19131+1928 HEI 871
19h 13m 03.35s +19° 27' 54.5" P.A. 145.00 sep 4.2 mag 10.08,13.10 Sp A2
Coord 2000 |
19131+1928 |
|
Discov num |
HEI 871 |
|
Comp |
|
|
Coord arcsec 2000 |
19 13 03.35 +19 27 54.5 |
|
Date first |
1895 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
130 |
|
Pa last |
145.2 |
|
P.A. Now (θ) |
145.2° |
|
Sep first |
4.9 |
|
Sep last |
4.2 |
|
Sep. Now (ρ) |
4.2" |
|
Mag pri |
10.08 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
3.02 |
|
Spectral class |
A2 (white) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
|
|
Pri motion dec |
-009 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagitta |
|
Tycho2 |
1607-00149-1 |
|
Gaia DR2 |
4516312872335910016 |
|
HD |
230897 |
|