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Doubles in session
Current system
00172+0022
WAA 2
Nearby doubles
6' : 00175+0019
STF 23AB
15' : 00181+0029
TDS1388
20' : 00159-0024
WAA 1
26' : 00181+0043
TDS1387
26' : 00188+0017
WAA 3
30' : 00153+0022
LDS3013
32' : 00184-0048
SLW9013
33' : 00151-0015
SLW 13
34' : 00191+0008
J 920
36' : 00194-0034
WAA 4
36' : 00193+0038
TDS1399
36' : 00148-0018
BAL 642
38' : 00188-0050
LPM 69
39' : 00151-0044
SLE 250
45' : 00147-0046
GRV1159
47' : 00176+0108
UC 347
51' : 00141-0002
BAG 35
58' : 00135-0009
HJ 618
58' : 00177+0119
OCC 728
59' : 00211-0015
BU 777
63' : 00213-0026
KPP4412AB
64' : 00213-0006
WAA 6
66' : 00201+0110
WAA 5
84' : 00176-0102
BAL 272
87' : 00213+0122
BAL 944
87' : 00180-0102
GRV 973
Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 00172+0022 : COMPONENTS
A
B
pa=55.1°
sep=7.39"
00172+0022 A
Coord arcsec 2000
001711.09+002200.5
Mag
17.9
Spectral class
M1 (red)
PmRA
3.00
PmDE
-9.0
00172+0022 B
Coord arcsec 2000
001711.49+002204.7
Mag
18.1
Spectral class
M2 (red)
Delta magnitude
0.2
Coordinate calculated
yes