21473+4644 SRW 11 AC
21h 47m 18.05s +46° 43' 53.7" P.A. 341.00 sep 26.3 mag 9.56,12.50 Sp F0
| Coord 2000 |
21473+4644 |
|
Discov num |
SRW 11 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 47 18.05 +46 43 53.7 |
|
| Date first |
2000 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
341 |
|
Pa last |
340.7 |
|
P.A. Now (θ) |
340.7° |
|
| Sep first |
26.2 |
|
Sep last |
26.251 |
|
Sep. Now (ρ) |
26.251" |
|
| Mag pri |
9.56 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
2.94 |
|
Spectral class |
F0 (yellow-white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-000 |
|
| Pri motion dec |
-010 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
rPM=0.749
Nature of this double is uncertain.
21473+4644 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 47 18 +46 43 54 |
SRW 11 AB |
2016 |
13 |
28 |
28.9 |
9.56 |
9.67 |
0.11 |
|
|
| Show |
|
|
21 47 18 +46 43 54 |
SRW 11 AC |
2016 |
6 |
341 |
26.3 |
9.56 |
12.50 |
2.94 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1974655267829839488 |
|