19078+3856 STF 2469 AB (HD 178661)
19h 07m 47.60s +38° 55' 41.6" P.A. 126.00 sep 1.3 mag 7.93,9.13 Sp A3 dist. 139.08 pc (453.68 l.y.)
Coord 2000 |
19078+3856 |
|
Discov num |
STF2469 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 07 47.60 +38 55 41.6 |
|
Date first |
1831 |
|
Date last |
2015 |
|
Obs |
54 |
|
Pa first |
121 |
|
Pa last |
126.3 |
|
P.A. Now (θ) |
126.3° |
|
Sep first |
1.3 |
|
Sep last |
1.27 |
|
Sep. Now (ρ) |
1.27" |
|
Mag pri |
7.93 |
|
Mag sec |
9.13 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
A3 (white) |
|
Pri motion ra |
+009 |
|
Sec motion ra |
+009 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
-003 |
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
19078+3856 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 178661 |
67846 |
19 07 48 +38 55 42 |
STF 2469 AB |
2015 |
54 |
126 |
1.3 |
7.93 |
9.13 |
1.20 |
|
<=== |
Show |
|
67846 |
19 07 48 +38 55 42 |
POP 1226 AC |
2015 |
5 |
163 |
37.4 |
7.93 |
12.38 |
4.45 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 178661 |
|
Constellation |
Lyra |
|
SAO |
67846 |
|
HIP |
93954 |
|
Tycho2 |
3120-00305-1 |
|
Gaia DR2 |
2100370438038325760 |
|
HD |
178661 |
|
GC |
26361 |
|
BD |
BD+38 3441 |
|
Distance |
139.08 |
|
Distance ly |
453.68 |
|