02501+5640 A 972 (HD 17444)
02h 50m 06.66s +56° 40' 11.0" P.A. 103.00 sep 1.0 mag 9.30,12.10 Sp A
Coord 2000 |
02501+5640 |
|
Discov num |
A 972 |
|
Comp |
|
|
Coord arcsec 2000 |
02 50 06.66 +56 40 11.0 |
|
Date first |
1905 |
|
Date last |
2017 |
|
Obs |
7 |
|
Pa first |
103 |
|
Pa last |
103.2 |
|
P.A. Now (θ) |
103.2° |
|
Sep first |
0.8 |
|
Sep last |
1 |
|
Sep. Now (ρ) |
1" |
|
Mag pri |
9.30 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
2.8 |
|
Spectral class |
A (white) |
|
Pri motion ra |
-005 |
|
Sec motion ra |
|
|
Pri motion dec |
-003 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 17444 |
|
Constellation |
Perseus |
|
SAO |
23644 |
|
Tycho2 |
3708-01019-1 |
|
Gaia DR2 |
460589960661855104 |
|
HD |
17444 |
|