21197+3518 SLE 386 AB
21h 19m 44.20s +35° 17' 56.7" P.A. 113.00 sep 11.8 mag 11.37,13.50
| Coord 2000 |
21197+3518 |
|
Discov num |
SLE 386 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 19 44.20 +35 17 56.7 |
|
| Date first |
1982 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
111 |
|
Pa last |
112.9 |
|
P.A. Now (θ) |
112.9° |
|
| Sep first |
11.4 |
|
Sep last |
11.75 |
|
Sep. Now (ρ) |
11.75" |
|
| Mag pri |
11.37 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
2.13 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-008 |
|
| Notes |
|
|
rPM=0.262 (< 0.3, Physical double)
This double is physical.
21197+3518 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 19 44 +35 17 57 |
SLE 386 AB |
2015 |
8 |
113 |
11.8 |
11.37 |
13.50 |
2.13 |
|
<=== |
| Show |
|
|
21 19 44 +35 17 57 |
SLE 386 AC |
2015 |
8 |
298 |
15.0 |
11.37 |
13.00 |
1.63 |
|
|
| Show |
|
|
21 19 44 +35 17 57 |
SLE 386 AD |
2015 |
11 |
310 |
35.1 |
11.37 |
11.48 |
0.11 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2711-00355-1 |
|
Gaia DR2 |
1867454430304594944 |
|
