04574+4204 COU 1716 (HD 31387)
04h 57m 26.91s +42° 03' 46.5" P.A. 151.00 sep 0.7 mag 9.94,9.88 Sp A1IV
| Coord 2000 |
04574+4204 |
|
Discov num |
COU1716 |
|
Comp |
|
|
Coord arcsec 2000 |
04 57 26.91 +42 03 46.5 |
|
| Date first |
1979 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
152 |
|
Pa last |
151.2 |
|
P.A. Now (θ) |
151.2° |
|
| Sep first |
0.7 |
|
Sep last |
0.7 |
|
Sep. Now (ρ) |
0.7" |
|
| Mag pri |
9.94 |
|
Mag sec |
9.88 |
|
delta mag (ΔM) |
0.06 |
|
Spectral class |
A1IV (white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-014 |
|
Sec motion dec |
-014 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 31387 |
|
Constellation |
Auriga |
|
SAO |
39892 |
|
Tycho2 |
2902-02687-1 |
|
| Gaia DR2 |
201885904116880128 |
|
HD |
31387 |
|
