17302+4955 BVD 252
17h 30m 13.34s +49° 55' 00.4" P.A. 284.00 sep 21.7 mag 11.10,16.10 Sp K4
| Coord 2000 |
17302+4955 |
|
Discov num |
BVD 252 |
|
Comp |
|
|
Coord arcsec 2000 |
17 30 13.34 +49 55 00.4 |
|
| Date first |
1998 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
284 |
|
Pa last |
283.8 |
|
P.A. Now (θ) |
283.8° |
|
| Sep first |
21.7 |
|
Sep last |
21.652 |
|
Sep. Now (ρ) |
21.652" |
|
| Mag pri |
11.10 |
|
Mag sec |
16.10 |
|
delta mag (ΔM) |
5 |
|
Spectral class |
K4 (yellow-orange) |
|
| Pri motion ra |
-017 |
|
Sec motion ra |
-018 |
|
| Pri motion dec |
+093 |
|
Sec motion dec |
+097 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.042 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
3517-01035-1 |
|
Gaia DR2 |
1366531776089299968 |
|
