Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Designation | Classification | Constellation | Apparent Magnitude |
| --- | --- | --- | --- |
| Comet Galaxy | S | Sculptor |  |
| ESO 97-G13, Circinus Galaxy | S | Circinus | 11 |
| ESO 269-57 | SB(r)a | Centaurus | 12.49 |
| ESO 510-G13 | Sa: pec sp | Hydra | 13.4 |
| IC 342 | SAB(rs)cd | Camelopardalis | 9.1 |
| IC 442 | S | Camelopardalis | 13.8 |
| IC 1296 | SBbc | Lyra | 14.8 |
| ISOHDFS 27 | S |  |  |
| IC 2163 | SB(rs)c pec | Canis Major | 11.6 |
| IC 4970 | SA0- pec | Pavo | 12.7 |
| LEDA 100170, Dwingeloo 1 | SB(s)cd | Cassiopeia | 8.3 |
| M31, Andromeda | SA(s)b | Andromeda | 4.36 |
| M33, Triangulum Galaxy | SA(s)cd | Triangulum | 6.3 |
| M51a, Whirlpool Galaxy | SA(s)bc pec | Canes Venatici | 9.0 |
| M58 | SAB(rs)b | Virgo | 10.5 |
| M61 | SAB(rs)bc | Virgo | 10.2 |
| M63, Sunflower Galaxy | SA(rs)bc | Canes Venatici | 9.3 |
| M64, Black Eye Galaxy | (R)SA(rs)ab | Coma Berenices | 9.4 |
| M65 | SAB(rs)a | Leo | 10.3 |
| M66 | SAB(s)b | Leo | 9.7 |
| M74 | SA(s)c | Pisces | 9.95 |
| M77 | (R)SA(rs)b | Cetus | 9.6 |
| M81 | SA(s)ab | Ursa Major | 7.9 |
| M83 | SAB(s)c | Hydra | 8.2 |
| M88 | SA(rs)b | Coma Berenices | 10.4 |
| M90 | SAB(rs)ab | Virgo | 10.3 |
| M91 | SBb(rs) | Coma Berenices | 11.0 |
| M94 | SA(r)ab | Canes Venatici | 9.0 |
| M95 | SB(r)b | Leo | 11.4 |
| M96 | SAB(rs)ab | Leo | 10.1 |
| M98 | SAB(s)ab | Coma Berenices | 11 |
| M99, Coma Pinwheel Galaxy | SA(s)c | Coma Berenices | 10.4 |
| M100 | SAB(s)bc | Coma Berenices | 10.1 |
| M101, Pinwheel Galaxy | SAB(rs)cd | Ursa Major | 8.3 |
| M104, Sombrero Galaxy | SA(s)a | Virgo | 9.0 |
| M106 | SAB(s)bc | Canes Venatici | 9.1 |
| M108 | SB(s)cd | Ursa Major | 10.7 |
| M109 | SB(rs)bc | Ursa Major | 10.6 |
| Maffei 2 | SAB(rs)bc | Cassiopeia | 16.0 |
| Milky Way | SBa[citation needed] | N/A | N/A |
| NGC 1 | SA(s)b | Pegasus | 13.65 |
| NGC 2 | Sab | Pegasus | +15.0 |
| NGC 17 | Sc | Cetus | 15.3 |
| NGC 47 | SB(rs)bc | Cetus | 13.5 |
| NGC 247 | SAB(s)d | Cetus | 9.9 |
| NGC 253, Sculptor Galaxy | SAB(s)c | Sculptor | 8.0 |
| NGC 300 | SA(s)d | Sculptor | 9.0 |
| NGC 514 | SAB(rs)c | Pisces | 12.2 |
| NGC 625 | SB(s)m | Phoenix | 11.7 |
| NGC 772 | SA(s)b | Aries | 11.1 |
| NGC 891 | SA(s)b | Andromeda | 10.8 |
| NGC 1032 | S0/a | Cetus | 12.6 |
| NGC 1042 | SAB(rs)cd | Cetus | 14.0 |
| NGC 1055 | SBb:II-III: spindle | Cetus | 11.6 |
| NGC 1087 | SAB(rs)c | Cetus | 12.2 |
| NGC 1090 | SB(rs)bc | Cetus | 12.5 |
| NGC 1097 | R'_1:)SB(r'l)bSy1 | Fornax | 10.2 |
| NGC 1232 | SAB(rs)c | Eridanus | 10.9 |
| NGC 1300 | (R')SB(s)bc | Eridanus | 11.4 |
| NGC 1365 | (R')SBb(s)b | Fornax | 10.3 |
| NGC 1512 | SB(r)ab | Horologium | 11.1 |
| NGC 1532 | SB(s)b pec | Eridanus | 10.7 |
| NGC 1637 | SAB(rs)c | Eridanus | 11.5 |
| NGC 2207 | SAB(rs)bc pec | Canis Major | 12.2 |
| NGC 2403 | SAB(s)cd | Camelopardalis | 8.9 |
| NGC 2442 | SAB(s)bc pec | Volans | 11.2 |
| NGC 2541 | SA(s)cd | Lynx | 12.3 |
| NGC 2683 | SA(rs)b | Lynx | 10.6 |
| NGC 2715 | SABc | Camelopardalis | 12 |
| NGC 2841 | SA(r)b | Ursa Major | 10.1 |
| NGC 2903 | SB(s)d | Leo | 9.7 |
| NGC 2976 | SAc pec | Ursa Major | 10.8 |
| NGC 2997 | SA(s)c | Antlia | 10.1 |
| NGC 3054 | SAB(r)bc | Hydra | 12.6 |
| NGC 3079 | SB(s)c | Ursa Major | 11.5 |
| NGC 3109 | SB(s)m | Hydra | 10.4 |
| NGC 3184 | SA(s)b | Ursa Major | 9.6 |
| NGC 3223 |  | Antlia | 12 |
| NGC 3310 | SAB(r)bc pec | Ursa Major | 11.2 |
| NGC 3314 | SBbc/SAab | Hydra | 12.5 |
| NGC 3370 | SA(s)c | Leo | 12.3 |
| NGC 3486 | Sb | Leo Minor | 11.0 |
| NGC 3521 | SABbc | Leo | 10 |
| NGC 3596 | SAB(rs)c | Leo | 12.0 |
| NGC 3628 | SAb pec | Leo | 14.0 |
| NGC 3877 | Sc | Ursa Major | 12.1 |
| NGC 3949 | SA(s)bc | Ursa Major | 11.5 |
| NGC 3953 | SB(r)bc | Ursa Major | 10.8 |
| NGC 3982 | SAB(r)b | Ursa Major | 12.0 |
| NGC 4013 | SAb | Ursa Major | 19.2 |
| NGC 4027 | SB(s)dm | Corvus | 11.7 |
| NGC 4088 | SAB(rs)bc | Ursa Major | 11.2 |
| NGC 4216 | SAB(s)b | Virgo | 11.0 |
| NGC 4314 | SBa | Coma Berenices |  |
| NGC 4395 | SA(s)m | Canes Venatici | 10.6 |
| NGC 4414 | SA(rs)c | Coma Berenices | 11.0 |
| NGC 4565 | SA(s)b | Coma Berenices | 10.42 |
| NGC 4618 | SB(rs)m | Canes Venatici | 11.2 |
| NGC 4625 | SAB(rs)m pec | Canes Venatici | 13.2 |
| NGC 4631 | SB(s)d | Canes Venatici | 9.8 |
| NGC 4725 | SAB(r)ab pec | Coma Berenices | 10.1 |
| NGC 4911 | Sb | Coma Berenices | Unknown |
| NGC 4945 | SB(s)cd | Centaurus | 9.3 |
| NGC 5005 | SAB(rs)bc | Canes Venatici | 10.6 |
| NGC 5033 | SA(s)c | Canes Venatici | 10.8 |
| NGC 5068 | SB(s)d | Virgo | 10.5 |
| NGC 5078 | SA(s)a | Hydra | 11.8 |
| NGC 5091 | Sb pec sp | Centaurus | 13.9 |
| NGC 5164 | SBb | Ursa Major | 14.1 |
| NGC 5257 | SAB(s)b pec | Virgo | 12.9 |
| NGC 5258 | SA(s)b pec | Virgo | 12.9 |
| NGC 5474 | SA(s)cd pec | Ursa Major | 11.3 |
| NGC 5624 | S | Virgo | 14.6 |
| NGC 5713 | SAB(rs)bc pec | Virgo | 12.1 |
| NGC 5921 | SB(r)bc | Serpens Caput | 11.5 |
| NGC 6744 | SAB(r)bc | Pavo | 9.14 |
| NGC 6745 | S | Lyra | 13.3 |
| NGC 6872 | SAB(rs)c | Pavo | 12.7 |
| NGC 6946 | SAB(rs)cd | Cepheus | 9.6 |
| NGC 7217 | (R)SA(r)ab | Pegasus | 11.0 |
| NGC 7318 | SB(s)bc pec | Pegasus | 14.4 / 13.9 |
| NGC 7331 | SA(s)b | Pegasus | 10.4 |
| NGC 7479 | SB(s)c | Pegasus | 11.6 |
| NGC 7742 | SA(r)b | Pegasus | 12.4 |
| NGC 7752 | SAB(rs)bc | Pegasus | 12.8 |
| NGC 7793 | SA(s)d | Sculptor | 10.0 |
| NGC 7814 | SA(S)ab | Pegasus | 11.6 |
| UGC 10214, Tadpole Galaxy | SB(s)c pec | Draco | 14.4 |
Question:
what is the difference in apparent magnitude between m31 and m33?
Answer:
1.94