21531+1731 J 3150 AB
21h 53m 07.60s +17° 32' 39.1" P.A. 335.00 sep 4.6 mag 11.50,11.50
Coord 2000 |
21531+1731 |
|
Discov num |
J 3150 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 53 07.60 +17 32 39.1 |
|
Date first |
1944 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
345 |
|
Pa last |
334.7 |
|
P.A. Now (θ) |
334.7° |
|
Sep first |
5.0 |
|
Sep last |
4.602 |
|
Sep. Now (ρ) |
4.602" |
|
Mag pri |
11.50 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
Pri motion ra |
+024 |
|
Sec motion ra |
-005 |
|
Pri motion dec |
-013 |
|
Sec motion dec |
+011 |
|
Notes |
|
|
rPM=1.379
This double is not physical.
21531+1731 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
21 53 08 +17 32 39 |
J 3150 AB |
2015 |
6 |
335 |
4.6 |
11.50 |
11.50 |
0.00 |
|
<=== |
Show |
|
|
21 53 07 +17 32 44 |
DAM 240 BC |
2015 |
3 |
73 |
8.7 |
11.50 |
15.10 |
3.60 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
Gaia DR2 |
1773198001437448576 |
|