19542+1744 J 830 AB
19h 54m 13.02s +17° 43' 02.2" P.A. 194.00 sep 3.5 mag 10.10,10.50 Sp F8
| Coord 2000 |
19542+1744 |
|
Discov num |
J 830 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 54 13.02 +17 43 02.2 |
|
| Date first |
1896 |
|
Date last |
2018 |
|
Obs |
16 |
|
| Pa first |
193 |
|
Pa last |
194.1 |
|
P.A. Now (θ) |
194.1° |
|
| Sep first |
2.8 |
|
Sep last |
3.502 |
|
Sep. Now (ρ) |
3.502" |
|
| Mag pri |
10.10 |
|
Mag sec |
10.50 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+013 |
|
Sec motion ra |
|
|
| Pri motion dec |
+033 |
|
Sec motion dec |
|
|
| Notes |
W
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
