21278+3835 KU 61 AD
21h 27m 49.16s +38° 34' 45.2" P.A. 235.00 sep 25.7 mag 10.02,13.50 Sp F8
| Coord 2000 |
21278+3835 |
|
Discov num |
KU 61 |
|
Comp |
AD |
|
Coord arcsec 2000 |
21 27 49.16 +38 34 45.2 |
|
| Date first |
1912 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
230 |
|
Pa last |
234.9 |
|
P.A. Now (θ) |
234.9° |
|
| Sep first |
21.0 |
|
Sep last |
25.67 |
|
Sep. Now (ρ) |
25.67" |
|
| Mag pri |
10.02 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
3.48 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+024 |
|
Sec motion ra |
|
|
| Pri motion dec |
-020 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
21278+3835 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 27 49 +38 34 45 |
KU 61 AB |
2018 |
19 |
271 |
3.9 |
10.02 |
10.57 |
0.55 |
|
|
| Show |
|
|
21 27 49 +38 34 45 |
KU 61 AC |
2015 |
7 |
206 |
14.3 |
10.02 |
13.20 |
3.18 |
|
|
| Show |
|
|
21 27 49 +38 34 45 |
KU 61 AD |
2015 |
6 |
235 |
25.7 |
10.02 |
13.50 |
3.48 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1964272373365863552 |
|
