20504+6259 STI 997
20h 50m 23.42s +62° 58' 36.5" P.A. 71.00 sep 15.1 mag 11.91,13.20
Coord 2000 |
20504+6259 |
|
Discov num |
STI 997 |
|
Comp |
|
|
Coord arcsec 2000 |
20 50 23.42 +62 58 36.5 |
|
Date first |
1903 |
|
Date last |
2015 |
|
Obs |
13 |
|
Pa first |
76 |
|
Pa last |
70.7 |
|
P.A. Now (θ) |
70.7° |
|
Sep first |
14.3 |
|
Sep last |
15.088 |
|
Sep. Now (ρ) |
15.088" |
|
Mag pri |
11.91 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
1.29 |
|
Spectral class |
|
|
Pri motion ra |
-005 |
|
Sec motion ra |
+005 |
|
Pri motion dec |
-009 |
|
Sec motion dec |
+005 |
|
Notes |
|
|
rPM=1.671
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
Tycho2 |
4250-01594-1 |
|
Gaia DR2 |
2196743731730450176 |
|