20197+1522 A 1673 (HD 355509)
20h 19m 40.14s +15° 21' 31.1" P.A. 59.00 sep 1.0 mag 9.89,10.82 Sp F8
| Coord 2000 |
20197+1522 |
|
Discov num |
A 1673 |
|
Comp |
|
|
Coord arcsec 2000 |
20 19 40.14 +15 21 31.1 |
|
| Date first |
1907 |
|
Date last |
2015 |
|
Obs |
14 |
|
| Pa first |
49 |
|
Pa last |
58.8 |
|
P.A. Now (θ) |
58.8° |
|
| Sep first |
0.8 |
|
Sep last |
1.004 |
|
Sep. Now (ρ) |
1.004" |
|
| Mag pri |
9.89 |
|
Mag sec |
10.82 |
|
delta mag (ΔM) |
0.93 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
+013 |
|
Sec motion dec |
+013 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 355509 |
|
Constellation |
Delphinus |
|
SAO |
105969 |
|
Tycho2 |
1631-00982-1 |
|
| Gaia DR2 |
1805367443926132480 |
|
HD |
355509 |
|
