19357+3309 SEI 644 AB
19h 35m 42.69s +33° 10' 00.7" P.A. 159.00 sep 16.3 mag 10.18,10.25
| Coord 2000 |
19357+3309 |
|
Discov num |
SEI 644 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 35 42.69 +33 10 00.7 |
|
| Date first |
1893 |
|
Date last |
2015 |
|
Obs |
16 |
|
| Pa first |
160 |
|
Pa last |
159.4 |
|
P.A. Now (θ) |
159.4° |
|
| Sep first |
16.5 |
|
Sep last |
16.318 |
|
Sep. Now (ρ) |
16.318" |
|
| Mag pri |
10.18 |
|
Mag sec |
10.25 |
|
delta mag (ΔM) |
0.07 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
rPM=0.877
This double is not physical.
19357+3309 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 35 43 +33 10 01 |
SEI 644 AB |
2015 |
16 |
159 |
16.3 |
10.18 |
10.25 |
0.07 |
|
<=== |
| Show |
|
|
19 35 43 +33 10 01 |
BKO 71 AC |
2015 |
4 |
176 |
6.4 |
10.18 |
14.00 |
3.82 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2659-00211-1 |
|
Gaia DR2 |
2045634069171500928 |
|
