17522+5913 TDT 547 (HD 238772)
17h 52m 13.77s +59° 12' 43.7" P.A. 92.00 sep 0.4 mag 10.87,11.06 Sp K0
| Coord 2000 |
17522+5913 |
|
Discov num |
TDT 547 |
|
Comp |
|
|
Coord arcsec 2000 |
17 52 13.77 +59 12 43.7 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
3 |
|
| Pa first |
41 |
|
Pa last |
92.2 |
|
P.A. Now (θ) |
92.2° |
|
| Sep first |
0.5 |
|
Sep last |
0.402 |
|
Sep. Now (ρ) |
0.402" |
|
| Mag pri |
10.87 |
|
Mag sec |
11.06 |
|
delta mag (ΔM) |
0.19 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
+006 |
|
Sec motion ra |
+006 |
|
| Pri motion dec |
-027 |
|
Sec motion dec |
-027 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 238772 |
|
Constellation |
Draco |
|
SAO |
30620 |
|
Tycho2 |
3914-01556-1 |
|
| HD |
238772 |
|
DM |
BD+59 1855 |
|