20071+0759 A 609 (HD 190923)
20h 07m 06.00s +07° 59' 14.7" P.A. 130.00 sep 0.4 mag 9.88,10.09 Sp A3
| Coord 2000 |
20071+0759 |
|
Discov num |
A 609 |
|
Comp |
|
|
Coord arcsec 2000 |
20 07 06.00 +07 59 14.7 |
|
| Date first |
1903 |
|
Date last |
2009 |
|
Obs |
16 |
|
| Pa first |
144 |
|
Pa last |
129.9 |
|
P.A. Now (θ) |
129.9° |
|
| Sep first |
0.3 |
|
Sep last |
0.441 |
|
Sep. Now (ρ) |
0.441" |
|
| Mag pri |
9.88 |
|
Mag sec |
10.09 |
|
delta mag (ΔM) |
0.21 |
|
Spectral class |
A3 (white) |
|
| Pri motion ra |
+007 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-003 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 190923 |
|
Constellation |
Aquila |
|
SAO |
125461 |
|
Tycho2 |
1072-01922-1 |
|
| HD |
190923 |
|
