20573+2345 TDT 2656 (HD 347747)
20h 57m 17.75s +23° 44' 46.6" P.A. 349.00 sep 0.7 mag 10.08,10.29
| Coord 2000 |
20573+2345 |
|
Discov num |
TDT2656 |
|
Comp |
|
|
Coord arcsec 2000 |
20 57 17.75 +23 44 46.6 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
2 |
|
| Pa first |
351 |
|
Pa last |
349.4 |
|
P.A. Now (θ) |
349.4° |
|
| Sep first |
0.4 |
|
Sep last |
0.735 |
|
Sep. Now (ρ) |
0.735" |
|
| Mag pri |
10.08 |
|
Mag sec |
10.29 |
|
delta mag (ΔM) |
0.21 |
|
Spectral class |
|
|
| Pri motion ra |
+013 |
|
Sec motion ra |
+013 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 347747 |
|
Constellation |
Vulpecula |
|
Tycho2 |
2172-01453-1 |
|
Gaia DR2 |
1839571944991625216 |
|
| HD |
347747 |
|
