20057+1317 TDT 1969 (HD 356673)
20h 05m 41.22s +13° 16' 32.8" P.A. 139.00 sep 1.5 mag 11.97,12.47
Coord 2000 |
20057+1317 |
|
Discov num |
TDT1969 |
|
Comp |
|
|
Coord arcsec 2000 |
20 05 41.22 +13 16 32.8 |
|
Date first |
1991 |
|
Date last |
2016 |
|
Obs |
3 |
|
Pa first |
140 |
|
Pa last |
139 |
|
P.A. Now (θ) |
139° |
|
Sep first |
1.7 |
|
Sep last |
1.472 |
|
Sep. Now (ρ) |
1.472" |
|
Mag pri |
11.97 |
|
Mag sec |
12.47 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
Pri motion ra |
+005 |
|
Sec motion ra |
+005 |
|
Pri motion dec |
-011 |
|
Sec motion dec |
-011 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 356673 |
|
Constellation |
Aquila |
|
Tycho2 |
1084-01615-1 |
|
Gaia DR2 |
1806168820403162624 |
|
HD |
356673 |
|