00550-0722 GWP 101

00h 55m 01.75s -07 21' 35.3" P.A. 20.00 sep 7.1 mag 16.40,16.60

Coord 2000
00550-0722
Discov num
GWP 101
Comp
Coord arcsec 2000
00 55 01.75 -07 21 35.3
Date first
1998
Date last
2000
Obs
3
Pa first
204
Pa last
20
P.A. Now (θ)
20°
Sep first
6.6
Sep last
7.1
Sep. Now (ρ)
7.1"
Mag pri
16.40
Mag sec
16.60
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+086
Sec motion ra
+080
Pri motion dec
-084
Sec motion dec
-102
Notes
V (Proper motion indicates physical)


Visually invisible, K-band or other infrared star rPM=0.146 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Precise pa
20.4
Precise sep
7.11
Constellation
Cetus
Gaia DR2
65971534720




WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00550-0722 GWP 101 2000 2 20 7.1 16.40 16.60 V 005501.57-072140.8
00550-0722 GWP 101 2010 4 22 6.3 16.40 16.60 V 005501.75-072135.3

If you need more information about this double, apply for a data request form to the WDS.