17150+2219 ITF 155
17h 14m 59.51s +22° 19' 00.7" P.A. 190.00 sep 2.3 mag 14.50,14.70 Sp G1V+G4V
| Coord 2000 |
17150+2219 |
|
Discov num |
ITF 155 |
|
Comp |
|
|
Coord arcsec 2000 |
17 14 59.51 +22 19 00.7 |
|
| Date first |
1951 |
|
Date last |
1997 |
|
Obs |
2 |
|
| Pa first |
190 |
|
Pa last |
189.6 |
|
P.A. Now (θ) |
189.6° |
|
| Sep first |
2.3 |
|
Sep last |
2.269 |
|
Sep. Now (ρ) |
2.269" |
|
| Mag pri |
14.50 |
|
Mag sec |
14.70 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
G1V+G4V (yellow/yellow) |
|
| Pri motion ra |
+022 |
|
Sec motion ra |
+022 |
|
| Pri motion dec |
-016 |
|
Sec motion dec |
-016 |
|
| Notes |
V
(Proper motion indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
