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Current system
21197+4228
ABH 144 AF


Nearby doubles
14' : 21206+4219
WSI 16

18' : 21206+4215
LDS2511AB

20' : 21213+4235
LDS2513

22' : 21202+4207
ES 1584

22' : 21183+4244
HJ 1634

25' : 21195+4253
FOX 259AB

26' : 21208+4206
GRV 453

27' : 21207+4251
GRV 452

37' : 21171+4206
TDT2883

38' : 21214+4301
ES 1585AB

39' : 21199+4307
COU2439

40' : 21178+4302
A 616

40' : 21161+4224
ES 1582

42' : 21200+4308
LDS2509

47' : 21218+4309
STT 438

49' : 21232+4258
COU2304AB

51' : 21151+4227
COU2228

51' : 21183+4140
COU2302AB

52' : 21192+4320
TDT2899

52' : 21171+4312
A 401

52' : 21155+4205
TDT2861

55' : 21155+4202
HJL1106

57' : 21202+4325
BRT1148

58' : 21169+4140
POP 186AB

59' : 21151+4257
COU2300

60' : 21235+4147
TDT2939



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 21197+4228 : COMPONENTS
 
 
  A B C D E F G H I J
B pa=238.8°
sep=12.93"
 
C pa=222.9°
sep=7.59"
pa=79.1°
sep=6.01"
 
D pa=112.2°
sep=64.38"
pa=104.0°
sep=72.84"
pa=106.2°
sep=67.44"
 
E pa=219.1°
sep=27.17"
pa=202.9°
sep=15.62"
pa=217.6°
sep=19.61"
pa=272.4°
sep=76.82"
 
F pa=244.9°
sep=62.81"
pa=246.5°
sep=49.97"
pa=247.8°
sep=55.85"
pa=268.9°
sep=116.52"
pa=262.0°
sep=40.13"
 
G pa=238.0°
sep=82.86"
pa=237.9°
sep=69.93"
pa=239.5°
sep=75.56"
pa=261.4°
sep=131.35"
pa=246.8°
sep=57.82"
pa=217.8°
sep=21.84"
 
H pa=22.3°
sep=41.68"
pa=30.7°
sep=52.64"
pa=25.4°
sep=48.86"
pa=325.1°
sep=76.63"
pa=28.9°
sep=68.15"
pa=48.1°
sep=97.66"
pa=46.2°
sep=119.21"
 
I pa=116.9°
sep=69.55"
pa=108.7°
sep=77.18"
pa=111.1°
sep=72.02"
pa=161.3°
sep=7.54"
pa=97.5°
sep=79.85"
pa=92.3°
sep=119.02"
pa=84.6°
sep=132.89"
pa=146.6°
sep=83.90"
 
J pa=112.0°
sep=81.23"
pa=105.4°
sep=89.58"
pa=107.2°
sep=84.24"
pa=111.2°
sep=16.86"
pa=95.8°
sep=92.93"
pa=91.6°
sep=132.26"
pa=84.7°
sep=146.22"
pa=139.2°
sep=91.10"
pa=85.5°
sep=13.33"
 
K pa=98.4°
sep=101.43"
pa=94.2°
sep=111.70"
pa=95.0°
sep=105.92"
pa=76.9°
sep=41.83"
pa=86.9°
sep=117.65"
pa=85.7°
sep=157.68"
pa=80.3°
sep=173.09"
pa=122.3°
sep=99.97"
pa=66.5°
sep=41.78"
pa=58.0°
sep=29.50"
 
 
21197+4228 A
 
 
Coord arcsec 2000 211941.17+422837.2 Mag 11.14 Spectral class A2Vb (white) PmRA 2.00
PmDE 1.0
 
 
21197+4228 B
 
 
Coord arcsec 2000 211940.17+422830.5 Coord calc 211940.17+422830.5 Mag 11.3 PmRA 5.00
PmDE -1.0 Delta magnitude 0.16
 
 
21197+4228 C
 
 
Coord arcsec 2000 211940.70+422831.6 Mag 11.99 PmRA 11.00 PmDE -3.0
Delta magnitude 0.85 Coordinate calculated yes
 
 
21197+4228 D
 
 
Coord arcsec 2000 211946.56+422812.9 Mag 11.49 PmRA -10.00 PmDE -5.0
Delta magnitude 0.35 Coordinate calculated yes
 
 
21197+4228 E
 
 
Coord arcsec 2000 211939.62+422816.1 Mag 14.3 Delta magnitude 3.16 Coordinate calculated yes
 
 
21197+4228 F
 
 
Coord arcsec 2000 211936.03+422810.6 Mag 14.84 PmRA 0.00 PmDE -6.0
Delta magnitude 3.7 Coordinate calculated yes
 
 
21197+4228 G
 
 
Coord arcsec 2000 211934.82+422753.3 Mag 15.32 PmRA -2.00 PmDE -8.0
Delta magnitude 4.18 Coordinate calculated yes
 
 
21197+4228 H
 
 
Coord arcsec 2000 211942.60+422915.8 Mag 15.09 PmRA -7.00 PmDE -3.0
Delta magnitude 3.95 Coordinate calculated yes
 
 
21197+4228 I
 
 
Coord arcsec 2000 211946.78+422805.7 Mag 15.5 Delta magnitude 4.36 Coordinate calculated yes
 
 
21197+4228 J
 
 
Coord arcsec 2000 211947.98+422806.8 Mag 15.61 PmRA 12.00 PmDE -5.0
Delta magnitude 4.47 Coordinate calculated yes
 
 
21197+4228 K
 
 
Coord arcsec 2000 211950.24+422822.4 Mag 15.2 PmRA -1.00 PmDE -4.0
Delta magnitude 4.06 Coordinate calculated yes