19210+6405 STI 888
19h 21m 05.58s +64° 04' 46.4" P.A. 174.00 sep 3.9 mag 11.07,11.40
| Coord 2000 |
19210+6405 |
|
Discov num |
STI 888 |
|
Comp |
|
|
Coord arcsec 2000 |
19 21 05.58 +64 04 46.4 |
|
| Date first |
1903 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
185 |
|
Pa last |
173.6 |
|
P.A. Now (θ) |
173.6° |
|
| Sep first |
3.0 |
|
Sep last |
3.899 |
|
Sep. Now (ρ) |
3.899" |
|
| Mag pri |
11.07 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
0.33 |
|
Spectral class |
|
|
| Pri motion ra |
+028 |
|
Sec motion ra |
+030 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-022 |
|
| Notes |
|
|
rPM=0.407
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Tycho2 |
4225-02381-1 |
|
Gaia DR2 |
2254096762196028928 |
|
