| Coord 2000 | 19364+4808 |
Discov num | ES 491 |
Comp | AC |
Coord arcsec 2000 | 19 36 19.63 +48 06 37.8 |
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| Date first | 1902 |
Date last | 2017 |
Obs | 9 |
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| Pa first | 237 |
Pa last | 235 |
P.A. Now (θ) | 235° |
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| Sep first | 23.6 |
Sep last | 24.5 |
Sep. Now (ρ) | 24.5" |
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| Mag pri | 10.15 |
Mag sec | 11.80 |
delta mag (ΔM) | 1.65 |
Spectral class | |||||
| Pri motion ra | -001 |
Sec motion ra | -003 |
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| Pri motion dec | +003 |
Sec motion dec | -007 |
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| Notes | |||||||||||
| Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
| Show | 19364+4808 | ES 491 | AB | 1907 | 2011 | 2 | 54 | 10.0 | 10.15 | 10.60 | 0.45 | ||||
| Show | 19364+4808 | ES 491 | AC | 1902 | 2017 | 9 | 235 | 24.5 | 10.15 | 11.80 | 1.65 | <=== |
| Precise pa | 234.7 |
Precise sep | 24.492 |
Constellation | Cygnus |
last precise pa | 234.7 |
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| last precise sep | 24.492 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 19364+4808 | ES 491 | AC | 2007 | 4 | 234 | 24.5 | 10.15 | 15.00 | D | 193619.63+480637.8 | |
| 19364+4808 | ES 491 | AC | 2012 | 6 | 234 | 24.4 | 10.15 | 15.00 | D | 193619.63+480637.8 | |
| 19364+4808 | ES 491 | AC | 2013 | 7 | 234 | 24.4 | 10.15 | 11.80 | 193619.63+480637.8 | ||
| 19364+4808 | ES 491 | AC | 2017 | 9 | 235 | 24.5 | 10.15 | 11.80 | 193619.63+480637.8 |