19156+1831 BLL 37 (HD 180377)
19h 15m 33.36s +18° 30' 58.9" P.A. 165.00 sep 139.4 mag 6.67,12.44 Sp M2III dist. 257.73 pc (840.72 l.y.)
Coord 2000 |
19156+1831 |
|
Discov num |
BLL 37 |
|
Comp |
|
|
Coord arcsec 2000 |
19 15 33.36 +18 30 58.9 |
|
Date first |
1879 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
165 |
|
Pa last |
164.7 |
|
P.A. Now (θ) |
164.7° |
|
Sep first |
136.4 |
|
Sep last |
139.363 |
|
Sep. Now (ρ) |
139.363" |
|
Mag pri |
6.67 |
|
Mag sec |
12.44 |
|
delta mag (ΔM) |
5.77 |
|
Spectral class |
M2III (red) |
|
Pri motion ra |
-011 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
+010 |
|
Sec motion dec |
-009 |
|
Notes |
|
|
rPM=1.477
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 180377 |
|
Constellation |
Sagitta |
|
SAO |
104662 |
|
HIP |
94646 |
|
Tycho2 |
1603-01605-1 |
|
Gaia DR2 |
4515265965460372096 |
|
HD |
180377 |
|
GC |
26547 |
|
BD |
BD+18 4011 |
|
Distance |
257.73 |
|
Distance ly |
840.72 |
|