20339+4034 AG 409
20h 33m 54.23s +40° 33' 52.7" P.A. 266.00 sep 9.8 mag 9.40,9.92 Sp F5
| Coord 2000 |
20339+4034 |
|
Discov num |
AG 409 |
|
Comp |
|
|
Coord arcsec 2000 |
20 33 54.23 +40 33 52.7 |
|
| Date first |
1892 |
|
Date last |
2020 |
|
Obs |
28 |
|
| Pa first |
267 |
|
Pa last |
265.6 |
|
P.A. Now (θ) |
265.6° |
|
| Sep first |
9.3 |
|
Sep last |
9.84 |
|
Sep. Now (ρ) |
9.84" |
|
| Mag pri |
9.40 |
|
Mag sec |
9.92 |
|
delta mag (ΔM) |
0.52 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
+038 |
|
Sec motion ra |
+038 |
|
| Pri motion dec |
+023 |
|
Sec motion dec |
+020 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.068 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3157-01013-1 |
|
Gaia DR2 |
2064744027918023424 |
|
