21402+4316 STTA 221 AC
21h 40m 11.11s +43° 16' 25.8" P.A. 253.00 sep 62.2 mag 5.28,10.26 Sp M1IIIab dist. 123.76 pc (403.71 l.y.)
| Coord 2000 |
21402+4316 |
|
Discov num |
STTA221 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 40 11.11 +43 16 25.8 |
|
| Date first |
1828 |
|
Date last |
2003 |
|
Obs |
23 |
|
| Pa first |
254 |
|
Pa last |
252.8 |
|
P.A. Now (θ) |
252.8° |
|
| Sep first |
45.0 |
|
Sep last |
62.21 |
|
Sep. Now (ρ) |
62.21" |
|
| Mag pri |
5.28 |
|
Mag sec |
10.26 |
|
delta mag (ΔM) |
4.98 |
|
Spectral class |
M1IIIab (red) |
|
| Pri motion ra |
+062 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
+016 |
|
Sec motion dec |
-014 |
|
| Notes |
N
(See Notes) |
|
rPM=1.132
This double is not physical.
21402+4316 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
75 Cyg |
51167 |
21 40 11 +43 16 26 |
AC 20 AB |
2016 |
17 |
329 |
2.7 |
5.28 |
10.10 |
4.82 |
|
|
| Show |
|
51167 |
21 40 11 +43 16 26 |
STTA 221 AC |
2003 |
23 |
253 |
62.2 |
5.28 |
10.26 |
4.98 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
NSV13834 Cyg |
|
Constellation |
Cygnus |
|
SAO |
51167 |
|
HIP |
106999 |
|
| Tycho2 |
3196-02204-1 |
|
Gaia DR2 |
1966944805097205120 |
|
HD |
206330 |
|
HR |
8284 |
|
| GC |
30338 |
|
ADS |
15208 |
|
BD |
BD+42 4177 |
|
Flamsteed |
75 Cygni |
|
| Flamsteed name |
75 Cyg |
|
FK5 |
3730 |
|
Distance |
123.76 |
|
Distance ly |
403.71 |
|
