18254+4440 BVD 262
18h 25m 24.67s +44° 39' 45.1" P.A. 327.00 sep 15.6 mag 13.00,14.30
| Coord 2000 |
18254+4440 |
|
Discov num |
BVD 262 |
|
Comp |
|
|
Coord arcsec 2000 |
18 25 24.67 +44 39 45.1 |
|
| Date first |
1999 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
327 |
|
Pa last |
327.2 |
|
P.A. Now (θ) |
327.2° |
|
| Sep first |
15.6 |
|
Sep last |
15.551 |
|
Sep. Now (ρ) |
15.551" |
|
| Mag pri |
13.00 |
|
Mag sec |
14.30 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
|
|
| Pri motion ra |
-015 |
|
Sec motion ra |
-017 |
|
| Pri motion dec |
-057 |
|
Sec motion dec |
-053 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.076 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2112168369606191616 |
|
