04582-0213 HJ 689 (HD 31739)
04h 58m 10.90s -02° 12' 46.0" P.A. 277.00 sep 20.9 mag 6.35,11.90 Sp A2V dist. 133.33 pc (434.92 l.y.)
| Coord 2000 |
04582-0213 |
|
Discov num |
HJ 689 |
|
Comp |
|
|
Coord arcsec 2000 |
04 58 10.90 -02 12 46.0 |
|
| Date first |
1880 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
276 |
|
Pa last |
276.9 |
|
P.A. Now (θ) |
276.9° |
|
| Sep first |
20.7 |
|
Sep last |
20.92 |
|
Sep. Now (ρ) |
20.92" |
|
| Mag pri |
6.35 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
5.55 |
|
Spectral class |
A2V (white) |
|
| Pri motion ra |
+012 |
|
Sec motion ra |
+012 |
|
| Pri motion dec |
+013 |
|
Sec motion dec |
+010 |
|
| Notes |
|
|
rPM=0.17 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 31739 |
|
Constellation |
Orion |
|
SAO |
131640 |
|
HIP |
23092 |
|
| Tycho2 |
4741-01618-1 |
|
Gaia DR2 |
3225569234421478016 |
|
HD |
31739 |
|
HR |
1596 |
|
| GC |
6060 |
|
ADS |
3570 |
|
BD |
BD-02 1080 |
|
Distance |
133.33 |
|
| Distance ly |
434.92 |
|
