13319+1516 PTF 4
13h 31m 53.72s +15° 16' 00.2" P.A. 34.00 sep 1.8 mag 16.10,18.10
| Coord 2000 |
13319+1516 |
|
Discov num |
PTF 4 |
|
Comp |
|
|
Coord arcsec 2000 |
13 31 53.72 +15 16 00.2 |
|
| Date first |
2003 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
36 |
|
Pa last |
33.5 |
|
P.A. Now (θ) |
33.5° |
|
| Sep first |
2.0 |
|
Sep last |
1.819 |
|
Sep. Now (ρ) |
1.819" |
|
| Mag pri |
16.10 |
|
Mag sec |
18.10 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
|
|
| Pri motion ra |
-012 |
|
Sec motion ra |
-012 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-006 |
|
| Notes |
V
(Proper motion indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Coma Berenices |
|
Gaia DR2 |
3744807892625652736 |
|