20256+2642 BU 1488 BC
20h 25m 43.41s +26° 42' 39.0" P.A. 357.00 sep 2.6 mag 9.69,12.59 Sp A2 dist. 840.34 pc (2741.19 l.y.)
Coord 2000 |
20256+2642 |
|
Discov num |
BU 1488 |
|
Comp |
BC |
|
Coord arcsec 2000 |
20 25 43.41 +26 42 39.0 |
|
Date first |
1910 |
|
Date last |
2016 |
|
Obs |
4 |
|
Pa first |
356 |
|
Pa last |
356.5 |
|
P.A. Now (θ) |
356.5° |
|
Sep first |
2.3 |
|
Sep last |
2.594 |
|
Sep. Now (ρ) |
2.594" |
|
Mag pri |
9.69 |
|
Mag sec |
12.59 |
|
delta mag (ΔM) |
2.9 |
|
Spectral class |
A2 (white) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
-007 |
|
Sec motion dec |
-002 |
|
Notes |
N
(See Notes) |
|
rPM=0.632
Nature of this double is uncertain.
20256+2642 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 194595 |
88665 |
20 25 38 +26 42 17 |
BU 1488 AB |
2015 |
14 |
73 |
74.2 |
8.31 |
9.69 |
1.38 |
|
|
Show |
|
88669 |
20 25 43 +26 42 39 |
BU 1488 BC |
2016 |
4 |
357 |
2.6 |
9.69 |
12.59 |
2.90 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Vulpecula |
|
SAO |
88669 |
|
HIP |
100760 |
|
Tycho2 |
2164-00638-1 |
|
Gaia DR2 |
1832911039147561344 |
|
HD |
340224 |
|
ADS |
13843 |
|
BD |
BD+26 3898 |
|
Distance |
840.34 |
|
Distance ly |
2741.19 |
|