19538+4123 ES 1672 AB (HD 188461)
19h 53m 38.49s +41° 21' 20.8" P.A. 48.00 sep 127.6 mag 6.95,10.86 Sp B2IV dist. 537.63 pc (1753.75 l.y.)
| Coord 2000 |
19538+4123 |
|
Discov num |
ES 1672 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 53 38.49 +41 21 20.8 |
|
| Date first |
1892 |
|
Date last |
2002 |
|
Obs |
7 |
|
| Pa first |
49 |
|
Pa last |
48 |
|
P.A. Now (θ) |
48° |
|
| Sep first |
127.0 |
|
Sep last |
127.582 |
|
Sep. Now (ρ) |
127.582" |
|
| Mag pri |
6.95 |
|
Mag sec |
10.86 |
|
delta mag (ΔM) |
3.91 |
|
Spectral class |
B2IV (blue-white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-013 |
|
Sec motion dec |
-008 |
|
| Notes |
|
|
rPM=0.382
Nature of this double is uncertain.
19538+4123 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 188461 |
48943 |
19 53 38 +41 21 21 |
ES 1672 AB |
2002 |
7 |
48 |
127.6 |
6.95 |
10.86 |
3.91 |
|
<=== |
| Show |
|
|
19 53 47 +41 22 46 |
ES 1672 BC |
2005 |
3 |
111 |
2.4 |
10.86 |
12.50 |
1.64 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 188461 |
|
Constellation |
Cygnus |
|
SAO |
48943 |
|
HIP |
97895 |
|
| Tycho2 |
3145-02518-1 |
|
Gaia DR2 |
2073883580901313664 |
|
HD |
188461 |
|
GC |
27564 |
|
| BD |
BD+40 3931 |
|
Distance |
537.63 |
|
Distance ly |
1753.75 |
|
