17003-3003 RST 1923 AB
17h 00m 16.58s -30° 03' 32.0" P.A. 19.00 sep 2.6 mag 10.43,12.10 Sp G7III(e)
| Coord 2000 |
17003-3003 |
|
Discov num |
RST1923 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 00 16.58 -30 03 32.0 |
|
| Date first |
1935 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
19 |
|
Pa last |
19 |
|
P.A. Now (θ) |
19° |
|
| Sep first |
2.3 |
|
Sep last |
2.625 |
|
Sep. Now (ρ) |
2.625" |
|
| Mag pri |
10.43 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
1.67 |
|
Spectral class |
G7III(e) (yellow) |
|
| Pri motion ra |
+031 |
|
Sec motion ra |
+053 |
|
| Pri motion dec |
-039 |
|
Sec motion dec |
+018 |
|
| Notes |
W
|
|
rPM=1.092
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
Tycho2 |
7360-00394-1 |
|
