20205+4122 FAB 15 AC
20h 20m 28.24s +41° 21' 51.5" P.A. 203.00 sep 19.5 mag 10.95,12.81 Sp B2
| Coord 2000 |
20205+4122 |
|
Discov num |
FAB 15 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 20 28.24 +41 21 51.5 |
|
| Date first |
1892 |
|
Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
201 |
|
Pa last |
202.9 |
|
P.A. Now (θ) |
202.9° |
|
| Sep first |
18.6 |
|
Sep last |
19.497 |
|
Sep. Now (ρ) |
19.497" |
|
| Mag pri |
10.95 |
|
Mag sec |
12.81 |
|
delta mag (ΔM) |
1.86 |
|
Spectral class |
B2 (blue-white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-009 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-012 |
|
| Notes |
|
|
rPM=0.566
Nature of this double is uncertain.
20205+4122 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
V1685 Cyg |
|
20 20 28 +41 21 52 |
LI 5 AB |
2015 |
9 |
145 |
8.8 |
10.95 |
15.90 |
4.95 |
|
|
| Show |
|
|
20 20 28 +41 21 52 |
FAB 15 AC |
2015 |
13 |
203 |
19.5 |
10.95 |
12.81 |
1.86 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3160-00391-1 |
|
Gaia DR2 |
2068392276220219648 |
|