21087+3551 TOB 211 AC
21h 08m 42.07s +35° 50' 45.3" P.A. 355.00 sep 23.5 mag 10.78,15.80
Coord 2000 |
21087+3551 |
|
Discov num |
TOB 211 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 08 42.07 +35 50 45.3 |
|
Date first |
1983 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
357 |
|
Pa last |
354.8 |
|
P.A. Now (θ) |
354.8° |
|
Sep first |
24.5 |
|
Sep last |
23.516 |
|
Sep. Now (ρ) |
23.516" |
|
Mag pri |
10.78 |
|
Mag sec |
15.80 |
|
delta mag (ΔM) |
5.02 |
|
Spectral class |
|
|
Pri motion ra |
+008 |
|
Sec motion ra |
|
|
Pri motion dec |
+005 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
21087+3551 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
21 08 42 +35 50 45 |
SEI 1414 AB |
2015 |
10 |
34 |
10.4 |
10.78 |
13.10 |
2.32 |
|
|
Show |
|
|
21 08 42 +35 50 45 |
TOB 211 AC |
2015 |
7 |
355 |
23.5 |
10.78 |
15.80 |
5.02 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2713-00924-1 |
|
Gaia DR2 |
1868116817346330752 |
|