21504+2303 J 3147 AB
21h 50m 17.24s +23° 04' 22.7" P.A. 219.00 sep 5.1 mag 12.40,12.40
Coord 2000 |
21504+2303 |
|
Discov num |
J 3147 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 50 17.24 +23 04 22.7 |
|
Date first |
1944 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
220 |
|
Pa last |
218.9 |
|
P.A. Now (θ) |
218.9° |
|
Sep first |
4.0 |
|
Sep last |
5.14 |
|
Sep. Now (ρ) |
5.14" |
|
Mag pri |
12.40 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
Pri motion ra |
+000 |
|
Sec motion ra |
-011 |
|
Pri motion dec |
-009 |
|
Sec motion dec |
-014 |
|
Notes |
|
|
rPM=0.679
Nature of this double is uncertain.
21504+2303 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
21 50 17 +23 04 23 |
J 3147 AB |
2015 |
9 |
219 |
5.1 |
12.40 |
12.40 |
0.00 |
|
<=== |
Show |
|
|
21 50 17 +23 04 23 |
DAM 238 AC |
2015 |
3 |
37 |
5.0 |
12.40 |
15.00 |
2.60 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
Gaia DR2 |
1793551202912755968 |
|