21540+1553 HJ 288
21h 54m 02.31s +15° 53' 16.7" P.A. 234.00 sep 14.0 mag 11.80,12.20
Coord 2000 |
21540+1553 |
|
Discov num |
HJ 288 |
|
Comp |
|
|
Coord arcsec 2000 |
21 54 02.31 +15 53 16.7 |
|
Date first |
1825 |
|
Date last |
2015 |
|
Obs |
12 |
|
Pa first |
230 |
|
Pa last |
233.7 |
|
P.A. Now (θ) |
233.7° |
|
Sep first |
15.0 |
|
Sep last |
13.98 |
|
Sep. Now (ρ) |
13.98" |
|
Mag pri |
11.80 |
|
Mag sec |
12.20 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
Pri motion ra |
+002 |
|
Sec motion ra |
+005 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
+004 |
|
Notes |
R
(Red magnitudes) |
|
rPM=1.189
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
Gaia DR2 |
1769741927151840512 |
|