00561-0023 HDO 39
00h 56m 06.45s -00° 23' 20.1" P.A. 355.00 sep 35.4 mag 9.74,12.93 Sp G5
Coord 2000 |
00561-0023 |
|
Discov num |
HDO 39 |
|
Comp |
|
|
Coord arcsec 2000 |
00 56 06.45 -00 23 20.1 |
|
Date first |
1954 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
2 |
|
Pa last |
355.2 |
|
P.A. Now (θ) |
355.2° |
|
Sep first |
31.6 |
|
Sep last |
35.439 |
|
Sep. Now (ρ) |
35.439" |
|
Mag pri |
9.74 |
|
Mag sec |
12.93 |
|
delta mag (ΔM) |
3.19 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
+050 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
-040 |
|
Sec motion dec |
+011 |
|
Notes |
|
|
rPM=1.094
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS