08307+0339 SKF 659
08h 30m 40.44s +03° 38' 55.0" P.A. 13.00 sep 2.2 mag 17.90,18.30 Sp K7+M0
Coord 2000 |
08307+0339 |
|
Discov num |
SKF 659 |
|
Comp |
|
|
Coord arcsec 2000 |
08 30 40.44 +03 38 55.0 |
|
Date first |
2001 |
|
Date last |
2016 |
|
Obs |
5 |
|
Pa first |
13 |
|
Pa last |
12.6 |
|
P.A. Now (θ) |
12.6° |
|
Sep first |
2.2 |
|
Sep last |
2.203 |
|
Sep. Now (ρ) |
2.203" |
|
Mag pri |
17.90 |
|
Mag sec |
18.30 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
K7+M0 (yellow-orange/red) |
|
Pri motion ra |
+023 |
|
Sec motion ra |
|
|
Pri motion dec |
-004 |
|
Sec motion dec |
|
|
Notes |
V
(Proper motion indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hydra |
|
Gaia DR2 |
3091924107165564800 |
|