19437+3953 SEI 673 AC
19h 43m 47.31s +39° 53' 08.0" P.A. 262.00 sep 17.6 mag 10.33,13.00 Sp K2
| Coord 2000 |
19437+3953 |
|
Discov num |
SEI 673 |
|
Comp |
AC |
|
Coord arcsec 2000 |
19 43 47.31 +39 53 08.0 |
|
| Date first |
1917 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
262 |
|
Pa last |
262.2 |
|
P.A. Now (θ) |
262.2° |
|
| Sep first |
17.6 |
|
Sep last |
17.616 |
|
Sep. Now (ρ) |
17.616" |
|
| Mag pri |
10.33 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
2.67 |
|
Spectral class |
K2 (yellow-orange) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
+001 |
|
| Notes |
|
|
rPM=0.781
Nature of this double is uncertain.
19437+3953 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 225559 |
|
19 43 47 +39 53 08 |
SEI 673 AB |
2015 |
11 |
56 |
10.6 |
10.33 |
12.30 |
1.97 |
|
|
| Show |
|
|
19 43 47 +39 53 08 |
SEI 673 AC |
2015 |
8 |
262 |
17.6 |
10.33 |
13.00 |
2.67 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3140-02613-1 |
|
Gaia DR2 |
2076321812345274496 |
|
HD |
225559 |
|
| DM |
BD+39 3889 |
|
