21182+5931 STI 1020
21h 18m 11.34s +59° 30' 59.1" P.A. 128.00 sep 2.8 mag 12.08,12.78
Coord 2000 |
21182+5931 |
|
Discov num |
STI1020 |
|
Comp |
|
|
Coord arcsec 2000 |
21 18 11.34 +59 30 59.1 |
|
Date first |
1904 |
|
Date last |
2015 |
|
Obs |
5 |
|
Pa first |
145 |
|
Pa last |
128.1 |
|
P.A. Now (θ) |
128.1° |
|
Sep first |
2.2 |
|
Sep last |
2.842 |
|
Sep. Now (ρ) |
2.842" |
|
Mag pri |
12.08 |
|
Mag sec |
12.78 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
Pri motion ra |
-014 |
|
Sec motion ra |
+007 |
|
Pri motion dec |
+004 |
|
Sec motion dec |
+000 |
|
Notes |
|
|
rPM=1.468
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cepheus |
|
Tycho2 |
3965-01108-1 |
|
Gaia DR2 |
2191453053578189696 |
|