03171+4029 STF 369 (HD 20283)
03h 17m 11.45s +40° 28' 58.6" P.A. 29.00 sep 3.6 mag 6.83,7.72 Sp B9VpSi dist. 197.63 pc (644.67 l.y.)
Coord 2000 |
03171+4029 |
|
Discov num |
STF 369 |
|
Comp |
|
|
Coord arcsec 2000 |
03 17 11.45 +40 28 58.6 |
|
Date first |
1828 |
|
Date last |
2016 |
|
Obs |
80 |
|
Pa first |
28 |
|
Pa last |
29.2 |
|
P.A. Now (θ) |
29.2° |
|
Sep first |
2.0 |
|
Sep last |
3.573 |
|
Sep. Now (ρ) |
3.573" |
|
Mag pri |
6.83 |
|
Mag sec |
7.72 |
|
delta mag (ΔM) |
0.89 |
|
Spectral class |
B9VpSi (blue-white) |
|
Pri motion ra |
+014 |
|
Sec motion ra |
+014 |
|
Pri motion dec |
-031 |
|
Sec motion dec |
-031 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 20283 |
|
Constellation |
Perseus |
|
SAO |
38700 |
|
HIP |
15282 |
|
Tycho2 |
2852-02127-1 |
|
Gaia DR2 |
239257995109311360 |
|
HD |
20283 |
|
HR |
979 |
|
GC |
3914 |
|
ADS |
2443 |
|
BD |
BD+39 743 |
|
Distance |
197.63 |
|
Distance ly |
644.67 |
|