20187+3720 SLE 995
20h 18m 42.33s +37° 19' 57.7" P.A. 143.00 sep 8.8 mag 11.60,11.60
| Coord 2000 |
20187+3720 |
|
Discov num |
SLE 995 |
|
Comp |
|
|
Coord arcsec 2000 |
20 18 42.33 +37 19 57.7 |
|
| Date first |
1985 |
|
Date last |
2022 |
|
Obs |
9 |
|
| Pa first |
142 |
|
Pa last |
143.2 |
|
P.A. Now (θ) |
143.2° |
|
| Sep first |
8.6 |
|
Sep last |
8.83 |
|
Sep. Now (ρ) |
8.83" |
|
| Mag pri |
11.60 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=0.31
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2060604675894082176 |
|
