17499+5036 BEM 9016
17h 49m 53.61s +50° 35' 31.6" P.A. 17.00 sep 4.1 mag 13.60,16.10
Coord 2000 |
17499+5036 |
|
Discov num |
BEM9016 |
|
Comp |
|
|
Coord arcsec 2000 |
17 49 53.61 +50 35 31.6 |
|
Date first |
1931 |
|
Date last |
2016 |
|
Obs |
4 |
|
Pa first |
16 |
|
Pa last |
17.2 |
|
P.A. Now (θ) |
17.2° |
|
Sep first |
4.9 |
|
Sep last |
4.089 |
|
Sep. Now (ρ) |
4.089" |
|
Mag pri |
13.60 |
|
Mag sec |
16.10 |
|
delta mag (ΔM) |
2.5 |
|
Spectral class |
|
|
Pri motion ra |
-007 |
|
Sec motion ra |
|
|
Pri motion dec |
-032 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Gaia DR2 |
1367515426679356032 |
|