18252+8028 BVD 128
18h 25m 14.68s +80° 27' 44.1" P.A. 317.00 sep 24.7 mag 9.99,10.89 Sp F7V+G3V
| Coord 2000 |
18252+8028 |
|
Discov num |
BVD 128 |
|
Comp |
|
|
Coord arcsec 2000 |
18 25 14.68 +80 27 44.1 |
|
| Date first |
1895 |
|
Date last |
2015 |
|
Obs |
14 |
|
| Pa first |
321 |
|
Pa last |
316.6 |
|
P.A. Now (θ) |
316.6° |
|
| Sep first |
24.9 |
|
Sep last |
24.653 |
|
Sep. Now (ρ) |
24.653" |
|
| Mag pri |
9.99 |
|
Mag sec |
10.89 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
F7V+G3V (yellow-white/yellow) |
|
| Pri motion ra |
-016 |
|
Sec motion ra |
-014 |
|
| Pri motion dec |
+024 |
|
Sec motion dec |
+021 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.125 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Tycho2 |
4578-00808-1 |
|
Gaia DR2 |
2294490624672716800 |
|
