17142+2731 COU 495
17h 14m 12.54s +27° 30' 44.8" P.A. 101.00 sep 0.8 mag 10.70,13.70
| Coord 2000 |
17142+2731 |
|
Discov num |
COU 495 |
|
Comp |
|
|
Coord arcsec 2000 |
17 14 12.54 +27 30 44.8 |
|
| Date first |
1970 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
101 |
|
Pa last |
100.6 |
|
P.A. Now (θ) |
100.6° |
|
| Sep first |
0.7 |
|
Sep last |
0.819 |
|
Sep. Now (ρ) |
0.819" |
|
| Mag pri |
10.70 |
|
Mag sec |
13.70 |
|
delta mag (ΔM) |
3 |
|
Spectral class |
|
|
| Pri motion ra |
+009 |
|
Sec motion ra |
|
|
| Pri motion dec |
+009 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2069-01818-1 |
|
Gaia DR2 |
4575113104887865344 |
|
