21029+3554 J 1078 AC
21h 02m 52.18s +35° 53' 27.8" P.A. 137.00 sep 24.4 mag 9.70,11.80
| Coord 2000 |
21029+3554 |
|
Discov num |
J 1078 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 02 52.18 +35 53 27.8 |
|
| Date first |
1947 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
140 |
|
Pa last |
137.3 |
|
P.A. Now (θ) |
137.3° |
|
| Sep first |
25.0 |
|
Sep last |
24.435 |
|
Sep. Now (ρ) |
24.435" |
|
| Mag pri |
9.70 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
2.1 |
|
Spectral class |
|
|
| Pri motion ra |
-020 |
|
Sec motion ra |
+037 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
rPM=1.548
This double is not physical.
21029+3554 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 02 52 +35 53 28 |
J 1078 AB |
2017 |
10 |
112 |
2.7 |
9.70 |
10.40 |
0.70 |
|
|
| Show |
|
|
21 02 52 +35 53 28 |
J 1078 AC |
2015 |
5 |
137 |
24.4 |
9.70 |
11.80 |
2.10 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1868261609285298560 |
|
