08409-1720 A 3065 (HD 74021)
08h 40m 54.17s -17° 20' 21.6" P.A. 280.00 sep 0.3 mag 8.55,9.38 Sp A0V dist. 297.62 pc (970.84 l.y.)
| Coord 2000 |
08409-1720 |
|
Discov num |
A 3065 |
|
Comp |
|
|
Coord arcsec 2000 |
08 40 54.17 -17 20 21.6 |
|
| Date first |
1926 |
|
Date last |
1993 |
|
Obs |
11 |
|
| Pa first |
251 |
|
Pa last |
280.4 |
|
P.A. Now (θ) |
280.4° |
|
| Sep first |
0.2 |
|
Sep last |
0.309 |
|
Sep. Now (ρ) |
0.309" |
|
| Mag pri |
8.55 |
|
Mag sec |
9.38 |
|
delta mag (ΔM) |
0.83 |
|
Spectral class |
A0V (white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
|
|
| Pri motion dec |
+009 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 74021 |
|
Constellation |
Hydra |
|
SAO |
154540 |
|
HIP |
42597 |
|
| Tycho2 |
6016-02930-1 |
|
Gaia DR2 |
5709167093042323456 |
|
HD |
74021 |
|
BD |
BD-16 2550 |
|
| Distance |
297.62 |
|
Distance ly |
970.84 |
|
