21035+3549 B 2 BC
21h 03m 19.06s +35° 50' 25.2" P.A. 28.00 sep 2.8 mag 10.30,10.40
| Coord 2000 |
21035+3549 |
|
Discov num |
B 2 |
|
Comp |
BC |
|
Coord arcsec 2000 |
21 03 19.06 +35 50 25.2 |
|
| Date first |
1924 |
|
Date last |
2016 |
|
Obs |
12 |
|
| Pa first |
29 |
|
Pa last |
28.3 |
|
P.A. Now (θ) |
28.3° |
|
| Sep first |
2.7 |
|
Sep last |
2.82 |
|
Sep. Now (ρ) |
2.82" |
|
| Mag pri |
10.30 |
|
Mag sec |
10.40 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
+008 |
|
Sec motion ra |
+031 |
|
| Pri motion dec |
-037 |
|
Sec motion dec |
-039 |
|
| Notes |
|
|
rPM=0.463
Nature of this double is uncertain.
21035+3549 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 03 30 +35 51 13 |
B 2 A,BC |
2002 |
8 |
250 |
138.5 |
9.31 |
11.40 |
2.09 |
|
|
| Show |
|
|
21 03 19 +35 50 25 |
B 2 BC |
2016 |
12 |
28 |
2.8 |
10.30 |
10.40 |
0.10 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2713-00252-1 |
|
Gaia DR2 |
1868257722327168768 |
|
