| Coord 2000 | 19422+4014 |
Discov num | KOI 638 |
Comp | AB |
Coord arcsec 2000 | 19 42 14.26 +40 14 10.7 |
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| Date first | 2011 |
Date last | 2015 |
Obs | 5 |
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| Pa first | 66 |
Pa last | 57 |
P.A. Now (θ) | 57° |
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| Sep first | 5.9 |
Sep last | 8.5 |
Sep. Now (ρ) | 8.5" |
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| Mag pri | 13.51 |
Mag sec | 19.43 |
delta mag (ΔM) | 5.92 |
Spectral class | |||||
| Pri motion ra | -004 |
Sec motion ra | |||||||||
| Pri motion dec | -000 |
Sec motion dec | |||||||||
| Notes | R
(Red magnitudes) |
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| Precise pa | 57.1 |
Precise sep | 8.471 |
Constellation | Cygnus |
SAO | 48737 |
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| Gaia DR2 | 2076391669999950720 |
HD | 186307 |
HR | 7499 |
DM | BD+39 3878 |
| coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
| 19422+4014 | KOI 638 | AB | 2011 | 1 | 66 | 5.9 | 13.51 | 19.43 | R | 194214.26+401410.7 | |
| 19422+4014 | KOI 638 | AB | 2015 | 2 | 65 | 6.0 | 13.51 | 19.43 | R | 194214.26+401410.7 |