18554-0007 HJ 871
18h 55m 24.57s -00° 07' 31.5" P.A. 49.00 sep 12.6 mag 11.17,13.20
Coord 2000 |
18554-0007 |
|
Discov num |
HJ 871 |
|
Comp |
|
|
Coord arcsec 2000 |
18 55 24.57 -00 07 31.5 |
|
Date first |
1827 |
|
Date last |
2015 |
|
Obs |
14 |
|
Pa first |
48 |
|
Pa last |
49 |
|
P.A. Now (θ) |
49° |
|
Sep first |
5.0 |
|
Sep last |
12.558 |
|
Sep. Now (ρ) |
12.558" |
|
Mag pri |
11.17 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
2.03 |
|
Spectral class |
|
|
Pri motion ra |
+010 |
|
Sec motion ra |
+007 |
|
Pri motion dec |
+006 |
|
Sec motion dec |
+006 |
|
Notes |
|
|
rPM=0.257 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS