18375+0313 ARY 15 (HD 171952)
18h 37m 27.01s +03° 13' 12.4" P.A. 142.00 sep 153.6 mag 7.79,8.36 Sp M0 dist. 602.41 pc (1965.06 l.y.)
| Coord 2000 |
18375+0313 |
|
Discov num |
ARY 15 |
|
Comp |
|
|
Coord arcsec 2000 |
18 37 27.01 +03 13 12.4 |
|
| Date first |
1909 |
|
Date last |
2002 |
|
Obs |
12 |
|
| Pa first |
141 |
|
Pa last |
142.2 |
|
P.A. Now (θ) |
142.2° |
|
| Sep first |
161.6 |
|
Sep last |
153.59 |
|
Sep. Now (ρ) |
153.59" |
|
| Mag pri |
7.79 |
|
Mag sec |
8.36 |
|
delta mag (ΔM) |
0.57 |
|
Spectral class |
M0 (red) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
+006 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
rPM=1.833
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 171952 |
|
Constellation |
Serpens |
|
SAO |
123712 |
|
HIP |
91302 |
|
| Tycho2 |
0450-00898-1 |
|
Gaia DR2 |
4283073745600314368 |
|
HD |
171952 |
|
BD |
BD+03 3757 |
|
| Distance |
602.41 |
|
Distance ly |
1965.06 |
|
