20094+3651 CIA 19 Aa,Ab
20h 09m 25.62s +36° 50' 22.6" P.A. 164.00 sep 0.0 mag 5.90,6.00 Sp B2.5V+sdO dist. 317.46 pc (1035.55 l.y.)
| Coord 2000 |
20094+3651 |
|
Discov num |
CIA 19 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
20 09 25.62 +36 50 22.6 |
|
| Date first |
2021 |
|
Date last |
2021 |
|
Obs |
3 |
|
| Pa first |
199 |
|
Pa last |
164.3 |
|
P.A. Now (θ) |
164.3° |
|
| Sep first |
0.0 |
|
Sep last |
0.007 |
|
Sep. Now (ρ) |
0.007" |
|
| Mag pri |
5.90 |
|
Mag sec |
6.00 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
B2.5V+sdO (blue-white) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
|
|
| Pri motion dec |
+013 |
|
Sec motion dec |
|
|
| Notes |
N
K
(See Notes, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
20094+3651 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
69518 |
20 09 26 +36 50 23 |
CIA 19 Aa,Ab |
2021 |
3 |
164 |
0.0 |
5.90 |
6.00 |
0.10 |
|
<=== |
| Show |
28 Cyg |
69518 |
20 09 26 +36 50 23 |
BNW 2 AB |
2013 |
10 |
124 |
81.9 |
4.90 |
9.38 |
4.48 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
V1624 Cyg |
|
Constellation |
Cygnus |
|
SAO |
69518 |
|
HIP |
99303 |
|
| Tycho2 |
2683-03961-1 |
|
HD |
191610 |
|
HR |
7708 |
|
GC |
27980 |
|
| BD |
BD+36 3907 |
|
Flamsteed |
28 Cygni |
|
Flamsteed name |
28 Cyg |
|
FK5 |
1525 |
|
| Distance |
317.46 |
|
Distance ly |
1035.55 |
|
