20184+2637 TDT 2153 (HD 339904)
20h 18m 21.32s +26° 37' 21.6" P.A. 147.00 sep 0.5 mag 11.24,11.39
| Coord 2000 |
20184+2637 |
|
Discov num |
TDT2153 |
|
Comp |
|
|
Coord arcsec 2000 |
20 18 21.32 +26 37 21.6 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
147 |
|
Pa last |
147.4 |
|
P.A. Now (θ) |
147.4° |
|
| Sep first |
0.5 |
|
Sep last |
0.49 |
|
Sep. Now (ρ) |
0.49" |
|
| Mag pri |
11.24 |
|
Mag sec |
11.39 |
|
delta mag (ΔM) |
0.15 |
|
Spectral class |
|
|
| Pri motion ra |
+006 |
|
Sec motion ra |
+006 |
|
| Pri motion dec |
+006 |
|
Sec motion dec |
+006 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 339904 |
|
Constellation |
Vulpecula |
|
Tycho2 |
2163-00706-1 |
|
Gaia DR2 |
1835873123475414912 |
|
| HD |
339904 |
|
