21114+6447 STI 1018
21h 11m 19.69s +64° 46' 35.3" P.A. 317.00 sep 15.1 mag 11.30,12.00
| Coord 2000 |
21114+6447 |
|
Discov num |
STI1018 |
|
Comp |
|
|
Coord arcsec 2000 |
21 11 19.69 +64 46 35.3 |
|
| Date first |
1905 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
320 |
|
Pa last |
316.9 |
|
P.A. Now (θ) |
316.9° |
|
| Sep first |
14.7 |
|
Sep last |
15.107 |
|
Sep. Now (ρ) |
15.107" |
|
| Mag pri |
11.30 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
| Pri motion ra |
-010 |
|
Sec motion ra |
-012 |
|
| Pri motion dec |
-011 |
|
Sec motion dec |
-014 |
|
| Notes |
|
|
rPM=0.196 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Gaia DR2 |
2196625048893829376 |
|
