21573+3732 ES 2526 AB
21h 57m 18.11s +37° 31' 08.3" P.A. 269.00 sep 17.9 mag 12.05,12.70 Sp F6V+F5V
| Coord 2000 |
21573+3732 |
|
Discov num |
ES 2526 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 57 18.11 +37 31 08.3 |
|
| Date first |
1931 |
|
Date last |
2015 |
|
Obs |
15 |
|
| Pa first |
267 |
|
Pa last |
269.2 |
|
P.A. Now (θ) |
269.2° |
|
| Sep first |
16.7 |
|
Sep last |
17.85 |
|
Sep. Now (ρ) |
17.85" |
|
| Mag pri |
12.05 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
0.65 |
|
Spectral class |
F6V+F5V (yellow-white/yellow-white) |
|
| Pri motion ra |
-008 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
+006 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=0.982
This double is not physical.
21573+3732 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 57 18 +37 31 08 |
ES 2526 AB |
2015 |
15 |
269 |
17.9 |
12.05 |
12.70 |
0.65 |
|
<=== |
| Show |
|
|
21 57 18 +37 31 08 |
ABH 155 AD |
2015 |
11 |
259 |
99.1 |
12.05 |
13.77 |
1.72 |
|
|
| Show |
|
|
21 57 18 +37 31 08 |
ABH 155 AE |
2015 |
11 |
307 |
93.5 |
12.05 |
14.10 |
2.05 |
|
|
| Show |
|
|
21 57 18 +37 31 08 |
ABH 155 AF |
2015 |
9 |
359 |
46.4 |
12.05 |
15.50 |
3.45 |
|
|
| Show |
|
|
21 57 18 +37 31 08 |
ABH 155 AG |
2015 |
10 |
22 |
50.2 |
12.05 |
15.72 |
3.67 |
|
|
| Show |
|
|
21 57 18 +37 31 08 |
ABH 155 AH |
2015 |
11 |
65 |
105.4 |
12.05 |
13.96 |
1.91 |
|
|
| Show |
|
|
21 57 18 +37 31 08 |
ABH 155 AI |
2015 |
11 |
146 |
63.7 |
12.05 |
14.75 |
2.70 |
|
|
| Show |
|
|
21 57 18 +37 31 08 |
ABH 155 AJ |
2015 |
11 |
161 |
35.4 |
12.05 |
15.57 |
3.52 |
|
|
| Show |
|
|
21 57 17 +37 31 08 |
ES 2526 BC |
2015 |
14 |
183 |
5.8 |
12.70 |
12.60 |
0.10 |
|
|
Decuple system
10 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3185-00288-1 |
|
Gaia DR2 |
1949929308597009664 |
|
