17259+4505 BVD 251
17h 25m 56.50s +45° 04' 38.3" P.A. 216.00 sep 17.2 mag 15.90,17.60
| Coord 2000 |
17259+4505 |
|
Discov num |
BVD 251 |
|
Comp |
|
|
Coord arcsec 2000 |
17 25 56.50 +45 04 38.3 |
|
| Date first |
1999 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
217 |
|
Pa last |
216.4 |
|
P.A. Now (θ) |
216.4° |
|
| Sep first |
17.3 |
|
Sep last |
17.225 |
|
Sep. Now (ρ) |
17.225" |
|
| Mag pri |
15.90 |
|
Mag sec |
17.60 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
|
|
| Pri motion ra |
-049 |
|
Sec motion ra |
-051 |
|
| Pri motion dec |
+049 |
|
Sec motion dec |
+052 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.05 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Gaia DR2 |
1361028926550802048 |
|
