21012+4609 STT 426 AB (60 Cyg)
21h 01m 10.93s +46° 09' 20.8" P.A. 159.00 sep 2.9 mag 5.40,9.53 Sp B1Ve dist. 467.29 pc (1524.3 l.y.)
| Coord 2000 |
21012+4609 |
|
Discov num |
STT 426 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 01 10.93 +46 09 20.8 |
|
| Date first |
1848 |
|
Date last |
2017 |
|
Obs |
20 |
|
| Pa first |
166 |
|
Pa last |
159.1 |
|
P.A. Now (θ) |
159.1° |
|
| Sep first |
2.6 |
|
Sep last |
2.89 |
|
Sep. Now (ρ) |
2.89" |
|
| Mag pri |
5.40 |
|
Mag sec |
9.53 |
|
delta mag (ΔM) |
4.13 |
|
Spectral class |
B1Ve (blue-white) |
|
| Pri motion ra |
+004 |
|
Sec motion ra |
+006 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
+003 |
|
| Notes |
N
(See Notes) |
|
rPM=0.333
Nature of this double is uncertain.
21012+4609 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
50359 |
21 01 11 +46 09 21 |
CIA 21 Aa,Ab |
2021 |
5 |
30 |
0.0 |
6.70 |
6.70 |
0.00 |
|
|
| Show |
60 Cyg |
50359 |
21 01 11 +46 09 21 |
STT 426 AB |
2017 |
20 |
159 |
2.9 |
5.40 |
9.53 |
4.13 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
60 Cyg |
|
Var name |
V1931 Cyg |
|
Constellation |
Cygnus |
|
SAO |
50359 |
|
| HIP |
103732 |
|
Tycho2 |
3588-12112-1 |
|
HD |
200310 |
|
HR |
8053 |
|
| GC |
29354 |
|
ADS |
14549 |
|
BD |
BD+45 3364 |
|
Flamsteed |
60 Cygni |
|
| Flamsteed name |
60 Cyg |
|
Distance |
467.29 |
|
Distance ly |
1524.3 |
|
