13173+2840 ES 440
13h 17m 20.47s +28° 40' 07.6" P.A. 180.00 sep 2.6 mag 10.90,11.20 Sp G5
Coord 2000 |
13173+2840 |
|
Discov num |
ES 440 |
|
Comp |
|
|
Coord arcsec 2000 |
13 17 20.47 +28 40 07.6 |
|
Date first |
1907 |
|
Date last |
2016 |
|
Obs |
17 |
|
Pa first |
182 |
|
Pa last |
180.3 |
|
P.A. Now (θ) |
180.3° |
|
Sep first |
2.6 |
|
Sep last |
2.611 |
|
Sep. Now (ρ) |
2.611" |
|
Mag pri |
10.90 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
+010 |
|
Sec motion ra |
|
|
Pri motion dec |
+029 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Coma Berenices |
|
Gaia DR2 |
1461761234085456000 |
|
ADS |
8846 |
|