19355+3019 SLE 639
19h 35m 30.58s +30° 19' 23.9" P.A. 12.00 sep 11.4 mag 12.30,13.00
| Coord 2000 |
19355+3019 |
|
Discov num |
SLE 639 |
|
Comp |
|
|
Coord arcsec 2000 |
19 35 30.58 +30 19 23.9 |
|
| Date first |
1984 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
10 |
|
Pa last |
11.6 |
|
P.A. Now (θ) |
11.6° |
|
| Sep first |
11.5 |
|
Sep last |
11.441 |
|
Sep. Now (ρ) |
11.441" |
|
| Mag pri |
12.30 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-011 |
|
Sec motion dec |
+022 |
|
| Notes |
|
|
rPM=1.511
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2032691923977237376 |
|
