20299+4022 HJ 1525 AC
20h 29m 54.13s +40° 22' 01.2" P.A. 39.00 sep 17.1 mag 9.13,13.50 Sp A2
| Coord 2000 |
20299+4022 |
|
Discov num |
HJ 1525 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 29 54.13 +40 22 01.2 |
|
| Date first |
1925 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
38 |
|
Pa last |
38.5 |
|
P.A. Now (θ) |
38.5° |
|
| Sep first |
15.6 |
|
Sep last |
17.123 |
|
Sep. Now (ρ) |
17.123" |
|
| Mag pri |
9.13 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
4.37 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
+007 |
|
Sec motion ra |
+013 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
+011 |
|
| Notes |
N
(See Notes) |
|
rPM=0.635
Nature of this double is uncertain.
20299+4022 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 195448 |
49698 |
20 29 54 +40 22 01 |
HJ 1525 AB |
2019 |
31 |
234 |
9.2 |
9.13 |
9.58 |
0.45 |
|
|
| Show |
|
49698 |
20 29 54 +40 22 01 |
HJ 1525 AC |
2015 |
11 |
39 |
17.1 |
9.13 |
13.50 |
4.37 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
SAO |
49698 |
|
Tycho2 |
3156-01942-1 |
|
Gaia DR2 |
2067354161145466496 |
|
| HD |
195448 |
|
DM |
BD+39 4213 |
|
