22440+7153 HJ 3142
22h 43m 57.48s +71° 52' 44.5" P.A. 169.00 sep 23.7 mag 9.99,11.40
| Coord 2000 |
22440+7153 |
|
Discov num |
HJ 3142 |
|
Comp |
|
|
Coord arcsec 2000 |
22 43 57.48 +71 52 44.5 |
|
| Date first |
1831 |
|
Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
169 |
|
Pa last |
169.1 |
|
P.A. Now (θ) |
169.1° |
|
| Sep first |
15.0 |
|
Sep last |
23.695 |
|
Sep. Now (ρ) |
23.695" |
|
| Mag pri |
9.99 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
1.41 |
|
Spectral class |
|
|
| Pri motion ra |
+012 |
|
Sec motion ra |
+010 |
|
| Pri motion dec |
+023 |
|
Sec motion dec |
+003 |
|
| Notes |
|
|
rPM=0.775
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
4484-01174-1 |
|
Gaia DR2 |
2229959325168525568 |
|
