17151+2417 ITF 154
17h 15m 05.23s +24° 16' 42.9" P.A. 211.00 sep 2.9 mag 14.10,14.60 Sp G4V+G5V
| Coord 2000 |
17151+2417 |
|
Discov num |
ITF 154 |
|
Comp |
|
|
Coord arcsec 2000 |
17 15 05.23 +24 16 42.9 |
|
| Date first |
1951 |
|
Date last |
2017 |
|
Obs |
5 |
|
| Pa first |
213 |
|
Pa last |
210.6 |
|
P.A. Now (θ) |
210.6° |
|
| Sep first |
2.4 |
|
Sep last |
2.911 |
|
Sep. Now (ρ) |
2.911" |
|
| Mag pri |
14.10 |
|
Mag sec |
14.60 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
G4V+G5V (yellow/yellow) |
|
| Pri motion ra |
+024 |
|
Sec motion ra |
+024 |
|
| Pri motion dec |
-041 |
|
Sec motion dec |
-041 |
|
| Notes |
V
(Proper motion indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
