17021-2718 LDS 580
17h 02m 09.42s -27° 18' 09.5" P.A. 199.00 sep 14.5 mag 13.30,13.80
Coord 2000 |
17021-2718 |
|
Discov num |
LDS 580 |
|
Comp |
|
|
Coord arcsec 2000 |
17 02 09.42 -27 18 09.5 |
|
Date first |
1998 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
199 |
|
Pa last |
198.5 |
|
P.A. Now (θ) |
198.5° |
|
Sep first |
14.4 |
|
Sep last |
14.548 |
|
Sep. Now (ρ) |
14.548" |
|
Mag pri |
13.30 |
|
Mag sec |
13.80 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
Pri motion ra |
+028 |
|
Sec motion ra |
-018 |
|
Pri motion dec |
-181 |
|
Sec motion dec |
-125 |
|
Notes |
|
|
rPM=0.396
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
Gaia DR2 |
6033330917998615680 |
|