18178+2640 LEP 88
18h 17m 49.80s +26° 40' 16.7" P.A. 241.00 sep 39.8 mag 9.61,17.09 Sp M5V dist. 31.51 pc (102.79 l.y.)
Coord 2000 |
18178+2640 |
|
Discov num |
LEP 88 |
|
Comp |
|
|
Coord arcsec 2000 |
18 17 49.80 +26 40 16.7 |
|
Date first |
1999 |
|
Date last |
2016 |
|
Obs |
7 |
|
Pa first |
241 |
|
Pa last |
241 |
|
P.A. Now (θ) |
241° |
|
Sep first |
39.9 |
|
Sep last |
39.798 |
|
Sep. Now (ρ) |
39.798" |
|
Mag pri |
9.61 |
|
Mag sec |
17.09 |
|
delta mag (ΔM) |
7.48 |
|
Spectral class |
M5V (red) |
|
Pri motion ra |
+330 |
|
Sec motion ra |
+325 |
|
Pri motion dec |
+102 |
|
Sec motion dec |
+106 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.019 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hercules |
|
SAO |
85902 |
|
HIP |
89656 |
|
Tycho2 |
2101-01787-1 |
|
HD |
335828 |
|
GL |
NN 4047 |
|
BD |
BD+26 3215 |
|
Distance |
31.51 |
|
Distance ly |
102.79 |
|