18186+0402 HEI 897
18h 18m 32.14s +04° 02' 54.3" P.A. 256.00 sep 1.1 mag 11.52,11.70
Coord 2000 |
18186+0402 |
|
Discov num |
HEI 897 |
|
Comp |
|
|
Coord arcsec 2000 |
18 18 32.14 +04 02 54.3 |
|
Date first |
1995 |
|
Date last |
2013 |
|
Obs |
2 |
|
Pa first |
236 |
|
Pa last |
255.8 |
|
P.A. Now (θ) |
255.8° |
|
Sep first |
1.9 |
|
Sep last |
1.117 |
|
Sep. Now (ρ) |
1.117" |
|
Mag pri |
11.52 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
0.18 |
|
Spectral class |
|
|
Pri motion ra |
+000 |
|
Sec motion ra |
|
|
Pri motion dec |
-004 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
Tycho2 |
0440-00146-1 |
|
Gaia DR2 |
4470424303545220224 |
|