20417+4202 ES 1570
20h 41m 42.73s +42° 03' 03.0" P.A. 118.00 sep 4.7 mag 10.70,10.80
| Coord 2000 |
20417+4202 |
|
Discov num |
ES 1570 |
|
Comp |
|
|
Coord arcsec 2000 |
20 41 42.73 +42 03 03.0 |
|
| Date first |
1892 |
|
Date last |
2018 |
|
Obs |
11 |
|
| Pa first |
120 |
|
Pa last |
117.8 |
|
P.A. Now (θ) |
117.8° |
|
| Sep first |
4.6 |
|
Sep last |
4.686 |
|
Sep. Now (ρ) |
4.686" |
|
| Mag pri |
10.70 |
|
Mag sec |
10.80 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
+017 |
|
Sec motion ra |
|
|
| Pri motion dec |
+003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3174-00645-1 |
|
Gaia DR2 |
2066376115489688576 |
|
