20257+4004 POP 199 AC
20h 25m 44.56s +40° 03' 59.0" P.A. 245.00 sep 59.6 mag 8.73,11.94 Sp A0
| Coord 2000 |
20257+4004 |
|
Discov num |
POP 199 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 25 44.56 +40 03 59.0 |
|
| Date first |
1892 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
245 |
|
Pa last |
244.8 |
|
P.A. Now (θ) |
244.8° |
|
| Sep first |
58.8 |
|
Sep last |
59.551 |
|
Sep. Now (ρ) |
59.551" |
|
| Mag pri |
8.73 |
|
Mag sec |
11.94 |
|
delta mag (ΔM) |
3.21 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
-009 |
|
| Pri motion dec |
-011 |
|
Sec motion dec |
-008 |
|
| Notes |
N
(See Notes) |
|
rPM=0.788
Nature of this double is uncertain.
20257+4004 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 194720 |
|
20 25 45 +40 03 59 |
TOR 25 AB |
2015 |
9 |
191 |
4.7 |
8.73 |
10.50 |
1.77 |
|
|
| Show |
|
|
20 25 45 +40 03 59 |
POP 199 AC |
2015 |
8 |
245 |
59.6 |
8.73 |
11.94 |
3.21 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3156-00461-1 |
|
Gaia DR2 |
2067290187612516608 |
|
HD |
194720 |
|