21540+8112 LDS 1962
21h 53m 39.22s +81° 12' 22.8" P.A. 167.00 sep 26.2 mag 10.86,13.84
Coord 2000 |
21540+8112 |
|
Discov num |
LDS1962 |
|
Comp |
|
|
Coord arcsec 2000 |
21 53 39.22 +81 12 22.8 |
|
Date first |
1965 |
|
Date last |
2016 |
|
Obs |
10 |
|
Pa first |
168 |
|
Pa last |
166.7 |
|
P.A. Now (θ) |
166.7° |
|
Sep first |
26.0 |
|
Sep last |
26.163 |
|
Sep. Now (ρ) |
26.163" |
|
Mag pri |
10.86 |
|
Mag sec |
13.84 |
|
delta mag (ΔM) |
2.98 |
|
Spectral class |
|
|
Pri motion ra |
+131 |
|
Sec motion ra |
+124 |
|
Pri motion dec |
+114 |
|
Sec motion dec |
+103 |
|
Notes |
|
|
rPM=0.075 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
Tycho2 |
4611-00950-1 |
|
Gaia DR2 |
2297589117160394880 |
|