21122+1511 SMA 138
21h 12m 11.65s +15° 12' 34.2" P.A. 274.00 sep 12.1 mag 11.23,11.80
Coord 2000 |
21122+1511 |
|
Discov num |
SMA 138 |
|
Comp |
|
|
Coord arcsec 2000 |
21 12 11.65 +15 12 34.2 |
|
Date first |
1921 |
|
Date last |
2015 |
|
Obs |
12 |
|
Pa first |
277 |
|
Pa last |
274.1 |
|
P.A. Now (θ) |
274.1° |
|
Sep first |
11.7 |
|
Sep last |
12.103 |
|
Sep. Now (ρ) |
12.103" |
|
Mag pri |
11.23 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
0.57 |
|
Spectral class |
|
|
Pri motion ra |
+001 |
|
Sec motion ra |
-018 |
|
Pri motion dec |
-004 |
|
Sec motion dec |
-010 |
|
Notes |
|
|
rPM=0.968
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
Tycho2 |
1650-01851-1 |
|
Gaia DR2 |
1760410822940370560 |
|