19583-1745 HJ 2911
19h 58m 17.24s -17° 44' 11.3" P.A. 93.00 sep 20.5 mag 10.90,12.93
Coord 2000 |
19583-1745 |
|
Discov num |
HJ 2911 |
|
Comp |
|
|
Coord arcsec 2000 |
19 58 17.24 -17 44 11.3 |
|
Date first |
1830 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
99 |
|
Pa last |
93.2 |
|
P.A. Now (θ) |
93.2° |
|
Sep first |
15.0 |
|
Sep last |
20.523 |
|
Sep. Now (ρ) |
20.523" |
|
Mag pri |
10.90 |
|
Mag sec |
12.93 |
|
delta mag (ΔM) |
2.03 |
|
Spectral class |
|
|
Pri motion ra |
+012 |
|
Sec motion ra |
+007 |
|
Pri motion dec |
-020 |
|
Sec motion dec |
-013 |
|
Notes |
|
|
rPM=0.369
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Sagittarius |
|
Tycho2 |
6317-01480-1 |
|
Gaia DR2 |
6870834177558739968 |
|