04549-2110 SKF 2472 (HD 31415)
04h 54m 53.86s -21° 10' 13.0" P.A. 152.00 sep 69.4 mag 9.10,9.60 Sp A5IV+A0IV
Coord 2000 |
04549-2110 |
|
Discov num |
SKF2472 |
|
Comp |
|
|
Coord arcsec 2000 |
04 54 53.86 -21 10 13.0 |
|
Date first |
1920 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
153 |
|
Pa last |
152.4 |
|
P.A. Now (θ) |
152.4° |
|
Sep first |
69.4 |
|
Sep last |
69.394 |
|
Sep. Now (ρ) |
69.394" |
|
Mag pri |
9.10 |
|
Mag sec |
9.60 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
A5IV+A0IV (white/white) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
+005 |
|
Sec motion dec |
+004 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.2 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 31415 |
|
Constellation |
Eridanus |
|
SAO |
169881 |
|
Tycho2 |
5911-00903-1 |
|
Gaia DR2 |
2974211770981901952 |
|
HD |
31415 |
|