19560+7927 STF 2647 (HD 190712)
19h 56m 04.69s +79° 27' 07.0" P.A. 258.00 sep 8.5 mag 9.22,10.22 Sp A3
Coord 2000 |
19560+7927 |
|
Discov num |
STF2647 |
|
Comp |
|
|
Coord arcsec 2000 |
19 56 04.69 +79 27 07.0 |
|
Date first |
1832 |
|
Date last |
2018 |
|
Obs |
25 |
|
Pa first |
263 |
|
Pa last |
258.1 |
|
P.A. Now (θ) |
258.1° |
|
Sep first |
8.6 |
|
Sep last |
8.547 |
|
Sep. Now (ρ) |
8.547" |
|
Mag pri |
9.22 |
|
Mag sec |
10.22 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
A3 (white) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
-001 |
|
Pri motion dec |
-007 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
rPM=0.687
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 190712 |
|
Constellation |
Draco |
|
SAO |
9590 |
|
Tycho2 |
4592-00166-1 |
|
Gaia DR2 |
2292072626805033856 |
|
HD |
190712 |
|
GC |
27746 |
|
ADS |
13249 |
|