19508+6400 STI 931
19h 50m 52.01s +64° 00' 46.7" P.A. 19.00 sep 15.9 mag 10.73,14.16
Coord 2000 |
19508+6400 |
|
Discov num |
STI 931 |
|
Comp |
|
|
Coord arcsec 2000 |
19 50 52.01 +64 00 46.7 |
|
Date first |
1903 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
17 |
|
Pa last |
18.6 |
|
P.A. Now (θ) |
18.6° |
|
Sep first |
14.7 |
|
Sep last |
15.909 |
|
Sep. Now (ρ) |
15.909" |
|
Mag pri |
10.73 |
|
Mag sec |
14.16 |
|
delta mag (ΔM) |
3.43 |
|
Spectral class |
|
|
Pri motion ra |
-004 |
|
Sec motion ra |
+001 |
|
Pri motion dec |
-013 |
|
Sec motion dec |
-007 |
|
Notes |
|
|
rPM=0.574
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Tycho2 |
4239-00516-1 |
|
Gaia DR2 |
2241566319664213376 |
|