21123+3453 SLE 370 AB
21h 12m 16.22s +34° 53' 00.2" P.A. 266.00 sep 9.8 mag 11.79,14.50
Coord 2000 |
21123+3453 |
|
Discov num |
SLE 370 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 12 16.22 +34 53 00.2 |
|
Date first |
1982 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
266 |
|
Pa last |
265.6 |
|
P.A. Now (θ) |
265.6° |
|
Sep first |
9.5 |
|
Sep last |
9.795 |
|
Sep. Now (ρ) |
9.795" |
|
Mag pri |
11.79 |
|
Mag sec |
14.50 |
|
delta mag (ΔM) |
2.71 |
|
Spectral class |
|
|
Pri motion ra |
-005 |
|
Sec motion ra |
|
|
Pri motion dec |
-011 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
21123+3453 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
21 12 16 +34 53 00 |
SLE 370 AB |
2015 |
7 |
266 |
9.8 |
11.79 |
14.50 |
2.71 |
|
<=== |
Show |
|
|
21 12 16 +34 53 00 |
SLE 370 AC |
2016 |
12 |
199 |
16.2 |
11.79 |
11.10 |
0.69 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2710-00566-1 |
|
Gaia DR2 |
1867219306616740224 |
|