19420+5201 ES 794 AB (HD 234978)
19h 42m 02.87s +52° 01' 04.4" P.A. 255.00 sep 45.6 mag 9.35,10.05 Sp K7
| Coord 2000 |
19420+5201 |
|
Discov num |
ES 794 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 42 02.87 +52 01 04.4 |
|
| Date first |
1899 |
|
Date last |
2018 |
|
Obs |
17 |
|
| Pa first |
261 |
|
Pa last |
255.3 |
|
P.A. Now (θ) |
255.3° |
|
| Sep first |
42.5 |
|
Sep last |
45.595 |
|
Sep. Now (ρ) |
45.595" |
|
| Mag pri |
9.35 |
|
Mag sec |
10.05 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
K7 (yellow-orange) |
|
| Pri motion ra |
+007 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
+012 |
|
Sec motion dec |
-024 |
|
| Notes |
N
(See Notes) |
|
rPM=1.545
This double is not physical.
19420+5201 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 234978 |
31903 |
19 42 03 +52 01 04 |
ES 794 AB |
2018 |
17 |
255 |
45.6 |
9.35 |
10.05 |
0.70 |
|
<=== |
| Show |
|
31901 |
19 41 58 +52 00 54 |
ES 794 BC |
2015 |
8 |
102 |
7.7 |
10.05 |
14.20 |
4.15 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 234978 |
|
Constellation |
Cygnus |
|
SAO |
31903 |
|
Tycho2 |
3569-01212-1 |
|
| Gaia DR2 |
2135773574287672704 |
|
HD |
234978 |
|
ADS |
12821 |
|
DM |
BD+51 2662 |
|
