04581-0447 RST 4262 (HD 31725)
04h 58m 03.21s -04° 46' 38.1" P.A. 24.00 sep 0.3 mag 9.90,10.30 Sp A2
Coord 2000 |
04581-0447 |
|
Discov num |
RST4262 |
|
Comp |
|
|
Coord arcsec 2000 |
04 58 03.21 -04 46 38.1 |
|
Date first |
1939 |
|
Date last |
1950 |
|
Obs |
3 |
|
Pa first |
21 |
|
Pa last |
24.4 |
|
P.A. Now (θ) |
24.4° |
|
Sep first |
0.3 |
|
Sep last |
0.32 |
|
Sep. Now (ρ) |
0.32" |
|
Mag pri |
9.90 |
|
Mag sec |
10.30 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
A2 (white) |
|
Pri motion ra |
+001 |
|
Sec motion ra |
|
|
Pri motion dec |
-005 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 31725 |
|
Constellation |
Eridanus |
|
Tycho2 |
4745-00519-1 |
|
Gaia DR2 |
3212520810241746304 |
|
HD |
31725 |
|