16583+3107 COU 989
16h 58m 16.32s +31° 07' 09.1" P.A. 195.00 sep 0.3 mag 9.70,10.00 Sp G0
Coord 2000 |
16583+3107 |
|
Discov num |
COU 989 |
|
Comp |
|
|
Coord arcsec 2000 |
16 58 16.32 +31 07 09.1 |
|
Date first |
1973 |
|
Date last |
2012 |
|
Obs |
11 |
|
Pa first |
166 |
|
Pa last |
194.6 |
|
P.A. Now (θ) |
194.6° |
|
Sep first |
0.3 |
|
Sep last |
0.266 |
|
Sep. Now (ρ) |
0.266" |
|
Mag pri |
9.70 |
|
Mag sec |
10.00 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
G0 (yellow) |
|
Pri motion ra |
-041 |
|
Sec motion ra |
|
|
Pri motion dec |
+129 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Tycho2 |
2590-00788-1 |
|
Gaia DR2 |
1309976608808704384 |
|