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Current system
21101+0341
BAL 2558


Nearby doubles
11' : 21102+0331
UC 4396

17' : 21109+0352
HO 151

32' : 21093+0410
BU 1330AB

39' : 21090+0410
HJ 5515AB

43' : 21129+0333
UC 4407

50' : 21091+0429
J 848

54' : 21069+0405
BAL2555

61' : 21105+0241
SKF1594

67' : 21126+0437
HJ 3013

69' : 21130+0248
BU 1303

71' : 21147+0354
UC 4420

72' : 21063+0257
BAL2046

73' : 21139+0427
BAL2977

76' : 21091+0227
BAL2048

82' : 21094+0502
STT 429

88' : 21116+0217
LDS4868

90' : 21145+0441
BU 682AB

90' : 21069+0458
UC 4382

91' : 21156+0419
TDT2865

92' : 21041+0359
TOK 371

93' : 21149+0440
BAL2979

94' : 21080+0509
STT 527

95' : 21049+0250
BAL2044

96' : 21140+0457
GWP3048

97' : 21056+0233
BAL2045

99' : 21041+0300
WSI 6AB



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21101+0341 BAL 2558

 
 
21h 10m 07.28s +03° 41' 15.0" P.A. 38.00 sep 2.2 mag 10.60,11.00
 
 
Coord 2000 21101+0341 Discov num BAL2558 Comp Coord arcsec 2000 21 10 07.28 +03 41 15.0
Date first 1910 Date last 2016 Obs 4
Pa first 33 Pa last 38.1 P.A. Now (θ) 38.1°
Sep first 2.2 Sep last 2.231 Sep. Now (ρ) 2.231"
Mag pri 10.60 Mag sec 11.00 delta mag (ΔM) 0.4 Spectral class
Pri motion ra +008 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Equuleus Gaia DR2 1731979582549237888
 
 
WDS 21101+0341 BAL 2558 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Bal1924 Ma - Baillaud, R. 1924JO......7..117B
Bal1924 J. Obs. 7, 117, 1924
Bal1925 Ma - Baillaud, R. 1925JO......8...53B
Bal1925 J. Obs. 8, 53, 1925
Bal1925b Ma j Baillaud, R. 1925JO......8...56B
Bal1925b J. Obs. 8, 56, 1925
Bal1926 Ma - Baillaud, R. 1926JO......9..129P
Bal1926 J. Obs. 9, 129, 1926
Bal1937A Ma - Baillaud, R. 1937AnLei..18....1S
Bal1937A cited by Strand (Ann. Sterrew. Leiden 18, 1937)
Bal1944 C - Baillaud, R. 1944AnBes...3...33B
Bal1944 +Pa Ann. Obs. Besancon New Ser. 3, 33, 1943
Bal1944 +Po
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21101+0341 BAL2558 2001 3 39 2.2 10.60 11.00 211007.28+034115.0
21101+0341 BAL2558 2016 4 38 2.2 10.60 11.00 211007.28+034115.0

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

 
 
WDS 21101+0341 BAL 2558 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21101+0341 BAL 2558 : MEASURES
 
 
No records found.

 
 
WDS 21101+0341 : VIRTUAL EYEPIECE
 
 

21101+0341 BAL2558A mag 10.6 21101+0341 BAL2558B sep 2.2 P.A. 38.00 mag 11 virtual eyepiece
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Radius:
Components only
 
 
WDS 21101+0341 : ALADIN DSS IMAGE @ 21h 10m 07.28s +03° 41' 15.0"
 
 
 
 
WDS 21101+0341 BAL 2558 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21101+0341 BAL2558 distance=0' 21102+0331 UC 4396 distance=11' 21109+0352 HO 151 distance=17' 21093+0410 BU 1330AB distance=32' 21090+0410 HJ 5515AB distance=39' 21090+0410 HJ 5515AC distance=39' 21129+0333 UC 4407 distance=43' 21091+0429 J 848 distance=50' 21069+0405 BAL2555 distance=54' 21105+0241 SKF1594 distance=61' 21126+0437 HJ 3013 distance=67' 21130+0248 BU 1303 distance=69' 21147+0354 UC 4420 distance=71' 21063+0257 BAL2046 distance=72' 21139+0427 BAL2977 distance=73' 21091+0227 BAL2048 distance=76' 21047+0332 SE 3BC distance=81' 21047+0332 SE 3Aa,Ab distance=81' 21047+0332 STF2749A,BC distance=81' 21047+0332 SE 3AD distance=81' 21047+0332 STF2749AC distance=81' 21094+0502 STT 429 distance=82' 21116+0217 LDS4868 distance=88' 21145+0441 BU 682AB distance=90' 21145+0441 BU 682AC distance=90' 21069+0458 UC 4382 distance=90' 21156+0419 TDT2865 distance=91' 21041+0359 TOK 371 distance=92' 21149+0440 BAL2979 distance=93' 21080+0509 STT 527 distance=94' 21049+0250 BAL2044 distance=95' 21140+0457 GWP3048 distance=96' 21056+0233 BAL2045 distance=97' 21041+0300 WSI 6AB distance=99' 21041+0300 DSG 6Aa,Ab distance=99' 21169+0347 UC 4426 distance=101' 21067+0212 SLN 88 distance=103' 21164+0421 GRV 442 distance=104' 21061+0217 RST5476 distance=104' 21099+0156 GWP3037AB distance=106' 21099+0156 GWP3038AC distance=106' 21125+0202 BAL1582 distance=106' 21032+0411 BAL2554 distance=108' 21054+0221 KPP1782 distance=108' 21173+0323 BAL2050 distance=110' 21084+0151 BAL1580 distance=114' 21033+0245 BAL2043 distance=117' 21126+0149 BAL1583 distance=119' 21179+0407 BAL2559 distance=120' 21021+0329 CVR 236 distance=121' 21172+0438 HU 274 distance=121' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 21101+0341 BAL2558 38 2.2
Show 21102+0331 UC 4396 215 59.1 11
Show 21109+0352 HO 151 17 1.6 17
Show 21093+0410 BU 1330 AB 54 3.7 32
Show 21090+0410 HJ 5515 AB 126 14.4 39
Show 21090+0410 HJ 5515 AC 68 47.8 39
Show 21129+0333 UC 4407 306 58.2 43
Show 21091+0429 J 848 141 2.8 50
Show 21069+0405 BAL2555 164 17.1 54
Show 21105+0241 SKF1594 288 3.3 61
Show 21126+0437 HJ 3013 119 11.3 67
Show 21130+0248 BU 1303 234 4.2 69
Show 21147+0354 UC 4420 80 51.3 71
Show 21063+0257 BAL2046 57 2.4 72
Show 21139+0427 BAL2977 305 17.1 73
Show 21091+0227 BAL2048 95 6.7 76
Show 21047+0332 SE 3 BC 136 0.7 81
Show 21047+0332 SE 3 Aa,Ab 153 0.6 81
Show 21047+0332 STF2749 A,BC 179 3.2 81
Show 21047+0332 SE 3 AD 78 114.3 81
Show 21047+0332 STF2749 AC 176 3.5 81
Show 21094+0502 STT 429 -1 -1.0 82
Show 21116+0217 LDS4868 106 22.2 88
Show 21145+0441 BU 682 AB 102 5.7 90
Show 21145+0441 BU 682 AC 179 93.0 90
Show 21069+0458 UC 4382 272 53.5 90
Show 21156+0419 TDT2865 112 2.1 91
Show 21041+0359 TOK 371 272 0.1 92
Show 21149+0440 BAL2979 182 11.5 93
Show 21080+0509 STT 527 114 0.4 94
Show 21049+0250 BAL2044 273 18.8 95
Show 21140+0457 GWP3048 278 115.4 96
Show 21056+0233 BAL2045 33 7.2 97
Show 21041+0300 WSI 6 AB 53 0.1 99
Show 21041+0300 DSG 6 Aa,Ab 155 0.0 99
Show 21169+0347 UC 4426 251 27.3 101
Show 21067+0212 SLN 88 230 4.1 103
Show 21164+0421 GRV 442 181 52.9 104
Show 21061+0217 RST5476 149 3.3 104
Show 21099+0156 GWP3037 AB 180 76.0 106
Show 21099+0156 GWP3038 AC 1 111.6 106
Show 21125+0202 BAL1582 64 12.1 106
Show 21032+0411 BAL2554 307 21.3 108
Show 21054+0221 KPP1782 210 13.8 108
Show 21173+0323 BAL2050 181 18.3 110
Show 21084+0151 BAL1580 224 4.4 114
Show 21033+0245 BAL2043 205 18.4 117
Show 21126+0149 BAL1583 6 8.3 119
Show 21179+0407 BAL2559 283 3.9 120
Show 21021+0329 CVR 236 279 69.7 121
Show 21172+0438 HU 274 147 4.1 121

 
 
WDS 21101+0341 : COMPONENTS
 
 
  A
B pa=38.0°
sep=2.23"
 
 
21101+0341 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211007.28+034115.0 Mag 10.6 PmRA 8.00
PmDE -3.0
 
 
21101+0341 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211007.37+034116.8 Mag 11 Calc delta mag 0.4
Calc coord yes