22185+7817 BVD 340
22h 18m 28.67s +78° 17' 05.6" P.A. 29.00 sep 13.1 mag 15.51,18.66
Coord 2000 |
22185+7817 |
|
Discov num |
BVD 340 |
|
Comp |
|
|
Coord arcsec 2000 |
22 18 28.67 +78 17 05.6 |
|
Date first |
1999 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
29 |
|
Pa last |
28.8 |
|
P.A. Now (θ) |
28.8° |
|
Sep first |
13.1 |
|
Sep last |
13.13 |
|
Sep. Now (ρ) |
13.13" |
|
Mag pri |
15.51 |
|
Mag sec |
18.66 |
|
delta mag (ΔM) |
3.15 |
|
Spectral class |
|
|
Pri motion ra |
+051 |
|
Sec motion ra |
+056 |
|
Pri motion dec |
+021 |
|
Sec motion dec |
+019 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.091 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
Gaia DR2 |
2284110788231340416 |
|