07214-1944 LV 4 (HD 57658)
07h 21m 25.58s -19° 44' 20.5" P.A. 311.00 sep 2.1 mag 9.86,9.95 Sp A0V
| Coord 2000 |
07214-1944 |
|
Discov num |
LV 4 |
|
Comp |
|
|
Coord arcsec 2000 |
07 21 25.58 -19 44 20.5 |
|
| Date first |
1889 |
|
Date last |
2016 |
|
Obs |
12 |
|
| Pa first |
309 |
|
Pa last |
311.2 |
|
P.A. Now (θ) |
311.2° |
|
| Sep first |
2.0 |
|
Sep last |
2.108 |
|
Sep. Now (ρ) |
2.108" |
|
| Mag pri |
9.86 |
|
Mag sec |
9.95 |
|
delta mag (ΔM) |
0.09 |
|
Spectral class |
A0V (white) |
|
| Pri motion ra |
-021 |
|
Sec motion ra |
-037 |
|
| Pri motion dec |
+016 |
|
Sec motion dec |
+030 |
|
| Notes |
|
|
rPM=0.446
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 57658 |
|
Constellation |
Canis Major |
|
SAO |
152759 |
|
Tycho2 |
5974-03174-1 |
|
| Gaia DR2 |
2930463470327158144 |
|
HD |
57658 |
|
ADS |
6017 |
|
