18572+0500 HEI 898

 
 
18H 57M 05.40S +04 58' 56.1" P.A. 183 SEP 2.2 MAG 11.34,12.20
 
 
Coord 2000
18572+0500
Discov num
HEI 898
Comp
Coord arcsec 2000
18 57 05.40 +04 58 56.1
Date first
1995
Date last
2008
Obs
3
Pa first
185
Pa last
183
P.A. Now (θ)
183°
Sep first
1.9
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
11.34
Mag sec
12.20
delta mag (ΔM)
0.86
Spectral class
Pri motion ra
+004
Sec motion ra
Pri motion dec
+014
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
last precise pa
183.3
last precise sep
2.23