17413-2820 RST 1977
17h 41m 18.63s -28° 19' 58.1" P.A. 331.00 sep 1.5 mag 11.77,11.37
Coord 2000 |
17413-2820 |
|
Discov num |
RST1977 |
|
Comp |
|
|
Coord arcsec 2000 |
17 41 18.63 -28 19 58.1 |
|
Date first |
1934 |
|
Date last |
2016 |
|
Obs |
4 |
|
Pa first |
329 |
|
Pa last |
330.7 |
|
P.A. Now (θ) |
330.7° |
|
Sep first |
1.6 |
|
Sep last |
1.463 |
|
Sep. Now (ρ) |
1.463" |
|
Mag pri |
11.77 |
|
Mag sec |
11.37 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
Pri motion ra |
+005 |
|
Sec motion ra |
+005 |
|
Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
Tycho2 |
6839-00290-1 |
|
Gaia DR2 |
4060252663392711424 |
|