17011+6929 SKF 2731 AB
17h 01m 04.88s +69° 29' 19.1" P.A. 156.00 sep 19.2 mag 9.80,16.50 Sp G5
| Coord 2000 |
17011+6929 |
|
Discov num |
SKF2731 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 01 04.88 +69 29 19.1 |
|
| Date first |
1953 |
|
Date last |
2016 |
|
Obs |
13 |
|
| Pa first |
156 |
|
Pa last |
156.1 |
|
P.A. Now (θ) |
156.1° |
|
| Sep first |
18.4 |
|
Sep last |
19.16 |
|
Sep. Now (ρ) |
19.16" |
|
| Mag pri |
9.80 |
|
Mag sec |
16.50 |
|
delta mag (ΔM) |
6.7 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-011 |
|
Sec motion ra |
-025 |
|
| Pri motion dec |
+057 |
|
Sec motion dec |
+060 |
|
| Notes |
W
|
|
rPM=0.22 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Tycho2 |
4420-00928-1 |
|
