17207-2734 RST 1953
17h 20m 39.98s -27° 33' 53.7" P.A. 313.00 sep 1.9 mag 11.00,11.20
Coord 2000 |
17207-2734 |
|
Discov num |
RST1953 |
|
Comp |
|
|
Coord arcsec 2000 |
17 20 39.98 -27 33 53.7 |
|
Date first |
1934 |
|
Date last |
2016 |
|
Obs |
5 |
|
Pa first |
315 |
|
Pa last |
312.6 |
|
P.A. Now (θ) |
312.6° |
|
Sep first |
1.8 |
|
Sep last |
1.894 |
|
Sep. Now (ρ) |
1.894" |
|
Mag pri |
11.00 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
Pri motion ra |
-028 |
|
Sec motion ra |
|
|
Pri motion dec |
-097 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
Tycho2 |
6833-00044-1 |
|
Gaia DR2 |
4107977962077064320 |
|