17148+2214 ITF 11
17h 14m 46.16s +22° 14' 09.3" P.A. 41.00 sep 4.3 mag 12.20,14.40 Sp K9V+M3V
Coord 2000 |
17148+2214 |
|
Discov num |
ITF 11 |
|
Comp |
|
|
Coord arcsec 2000 |
17 14 46.16 +22 14 09.3 |
|
Date first |
1951 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
33 |
|
Pa last |
40.8 |
|
P.A. Now (θ) |
40.8° |
|
Sep first |
3.7 |
|
Sep last |
4.252 |
|
Sep. Now (ρ) |
4.252" |
|
Mag pri |
12.20 |
|
Mag sec |
14.40 |
|
delta mag (ΔM) |
2.2 |
|
Spectral class |
K9V+M3V (yellow-orange/red) |
|
Pri motion ra |
-092 |
|
Sec motion ra |
-088 |
|
Pri motion dec |
+038 |
|
Sec motion dec |
+036 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.045 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
Gaia DR2 |
4568345164145035776 |
|