18050-4147 CPO 78 (HD 164837)
18h 04m 57.08s -41° 47' 08.6" P.A. 27.00 sep 87.3 mag 9.82,11.62 Sp G5V dist. 100.7 pc (328.48 l.y.)
Coord 2000 |
18050-4147 |
|
Discov num |
CPO 78 |
|
Comp |
|
|
Coord arcsec 2000 |
18 04 57.08 -41 47 08.6 |
|
Date first |
1900 |
|
Date last |
2015 |
|
Obs |
5 |
|
Pa first |
30 |
|
Pa last |
27.2 |
|
P.A. Now (θ) |
27.2° |
|
Sep first |
120.0 |
|
Sep last |
87.272 |
|
Sep. Now (ρ) |
87.272" |
|
Mag pri |
9.82 |
|
Mag sec |
11.62 |
|
delta mag (ΔM) |
1.8 |
|
Spectral class |
G5V (yellow) |
|
Pri motion ra |
+011 |
|
Sec motion ra |
-001 |
|
Pri motion dec |
-068 |
|
Sec motion dec |
-056 |
|
Notes |
|
|
rPM=0.246 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 164837 |
|
Constellation |
Corona Austrina |
|
HIP |
88557 |
|
Tycho2 |
7907-05029-1 |
|
Gaia DR2 |
6725332230447258752 |
|
HD |
164837 |
|
CD |
CD-4112377 |
|
CP |
CP-41 8525 |
|
Distance |
100.7 |
|
Distance ly |
328.48 |
|