21041+1837 KPP 546
21h 04m 07.47s +18° 36' 45.8" P.A. 61.00 sep 5.1 mag 11.50,12.90
| Coord 2000 |
21041+1837 |
|
Discov num |
KPP 546 |
|
Comp |
|
|
Coord arcsec 2000 |
21 04 07.47 +18 36 45.8 |
|
| Date first |
1895 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
63 |
|
Pa last |
61.3 |
|
P.A. Now (θ) |
61.3° |
|
| Sep first |
5.1 |
|
Sep last |
5.11 |
|
Sep. Now (ρ) |
5.11" |
|
| Mag pri |
11.50 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
|
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-032 |
|
Sec motion dec |
-032 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.031 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Tycho2 |
1653-02372-1 |
|
Gaia DR2 |
1789126665044178176 |
|
