20521+1014 A 1212 (HD 198740)
20h 52m 07.69s +10° 14' 18.3" P.A. 11.00 sep 0.6 mag 9.09,9.68 Sp A2
| Coord 2000 |
20521+1014 |
|
Discov num |
A 1212 |
|
Comp |
|
|
Coord arcsec 2000 |
20 52 07.69 +10 14 18.3 |
|
| Date first |
1905 |
|
Date last |
2016 |
|
Obs |
23 |
|
| Pa first |
23 |
|
Pa last |
11.3 |
|
P.A. Now (θ) |
11.3° |
|
| Sep first |
0.5 |
|
Sep last |
0.62 |
|
Sep. Now (ρ) |
0.62" |
|
| Mag pri |
9.09 |
|
Mag sec |
9.68 |
|
delta mag (ΔM) |
0.59 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
+016 |
|
Sec motion ra |
+016 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
+005 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 198740 |
|
Constellation |
Delphinus |
|
SAO |
106590 |
|
Tycho2 |
1094-00904-1 |
|
| Gaia DR2 |
1750728519249317632 |
|
HD |
198740 |
|
ADS |
14374 |
|
