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Doubles in session


Current system
21049+0250
BAL 2044


Nearby doubles
14' : 21041+0300
WSI 6AB

21' : 21056+0233
BAL2045

23' : 21033+0245
BAL2043

24' : 21063+0257
BAL2046

31' : 21054+0221
KPP1782

38' : 21036+0217
WIS 347

39' : 21061+0217
RST5476

49' : 21067+0212
SLN 88

50' : 21017+0310
BAL2042

56' : 21021+0329
CVR 236

59' : 21009+0257
HJ 3006

61' : 21059+0152
YSC 71

68' : 21012+0210
GWP3029

68' : 21091+0227
BAL2048

70' : 21041+0359
TOK 371

70' : 21020+0346
HO 148

75' : 21008+0207
UC 4360

80' : 21084+0151
BAL1580

81' : 20595+0242
HJ 928

82' : 21069+0405
BAL2555

83' : 21031+0132
STF2744AB

85' : 21032+0411
BAL2554

86' : 21069+0131
BAL1579

86' : 21105+0241
SKF1594

91' : 21102+0331
UC 4396

94' : 21099+0156
GWP3037AB



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

21049+0250 BAL 2044

 
 
21h 04m 48.30s +02° 50' 19.5" P.A. 273.00 sep 18.8 mag 12.30,12.49
 
 
Coord 2000 21049+0250 Discov num BAL2044 Comp Coord arcsec 2000 21 04 48.30 +02 50 19.5
Date first 1909 Date last 2015 Obs 10
Pa first 278 Pa last 273 P.A. Now (θ) 273°
Sep first 17.1 Sep last 18.75 Sep. Now (ρ) 18.75"
Mag pri 12.30 Mag sec 12.49 delta mag (ΔM) 0.19 Spectral class
Pri motion ra +010 Sec motion ra -012
Pri motion dec -001 Sec motion dec -011
Notes
rPM=1.485
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Equuleus Tycho2 0530-00215-1 Gaia DR2 1730440743010454272
 
 
WDS 21049+0250 BAL 2044 : 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
21049+0250 BAL2044 2000 4 274 18.5 12.35 12.90 D 210448.30+025019.5
21049+0250 BAL2044 2010 6 273 18.7 12.30 12.49 210448.30+025019.5
21049+0250 BAL2044 2015 7 273 18.8 12.30 12.49 210448.30+025019.5

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

 
 
WDS 21049+0250 BAL 2044 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21049+0250 BAL 2044 : MEASURES
 
 
No records found.

 
 
WDS 21049+0250 : VIRTUAL EYEPIECE
 
 

21049+0250 BAL2044A mag 12.3 21049+0250 BAL2044B sep 18.7 P.A. 273.00 mag 12.49 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21049+0250 : ALADIN DSS IMAGE @ 21h 04m 48.30s +02° 50' 19.5"
 
 
 
 
WDS 21049+0250 BAL 2044 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21049+0250 BAL2044 distance=0' 21041+0300 WSI 6AB distance=14' 21041+0300 DSG 6Aa,Ab distance=14' 21056+0233 BAL2045 distance=21' 21033+0245 BAL2043 distance=23' 21063+0257 BAL2046 distance=24' 21054+0221 KPP1782 distance=31' 21036+0217 WIS 347 distance=38' 21061+0217 RST5476 distance=39' 21047+0332 SE 3BC distance=42' 21047+0332 SE 3Aa,Ab distance=42' 21047+0332 STF2749A,BC distance=42' 21047+0332 SE 3AD distance=42' 21047+0332 STF2749AC distance=42' 21067+0212 SLN 88 distance=49' 21017+0310 BAL2042 distance=50' 21021+0329 CVR 236 distance=56' 21009+0257 HJ 3006 distance=59' 21059+0152 YSC 71 distance=61' 21012+0210 GWP3029 distance=68' 21091+0227 BAL2048 distance=68' 21041+0359 TOK 371 distance=70' 21020+0346 HO 148 distance=70' 21008+0207 UC 4360 distance=75' 21084+0151 BAL1580 distance=80' 20595+0242 HJ 928 distance=81' 21069+0405 BAL2555 distance=82' 21031+0132 STF2744AB distance=83' 21031+0132 STF2744AC distance=83' 21031+0132 STF2744AD distance=83' 21032+0411 BAL2554 distance=85' 21069+0131 BAL1579 distance=86' 21105+0241 SKF1594 distance=86' 21102+0331 UC 4396 distance=91' 21099+0156 GWP3037AB distance=94' 21099+0156 GWP3038AC distance=94' 21101+0341 BAL2558 distance=95' 21090+0410 HJ 5515AB distance=102' 21090+0410 HJ 5515AC distance=102' 21002+0406 HEI 820 distance=103' 21093+0410 BU 1330AB distance=104' 21039+0106 BAL1223 distance=106' 21116+0217 LDS4868 distance=107' 21009+0419 BAL2553 distance=107' 21109+0352 HO 151 distance=111' 21020+0436 CVR 884 distance=114' 20575+0214 BAL1577 distance=115' 20585+0143 GWP3023 distance=117' 20581+0352 BAL2550 distance=118' 21091+0429 J 848 distance=118' 20582+0356 BAR 13AB distance=119' 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 21049+0250 BAL2044 273 18.8
Show 21041+0300 WSI 6 AB 53 0.1 14
Show 21041+0300 DSG 6 Aa,Ab 155 0.0 14
Show 21056+0233 BAL2045 33 7.2 21
Show 21033+0245 BAL2043 205 18.4 23
Show 21063+0257 BAL2046 57 2.4 24
Show 21054+0221 KPP1782 210 13.8 31
Show 21036+0217 WIS 347 99 664.9 38
Show 21061+0217 RST5476 149 3.3 39
Show 21047+0332 SE 3 BC 136 0.7 42
Show 21047+0332 SE 3 Aa,Ab 153 0.6 42
Show 21047+0332 STF2749 A,BC 179 3.2 42
Show 21047+0332 SE 3 AD 78 114.3 42
Show 21047+0332 STF2749 AC 176 3.5 42
Show 21067+0212 SLN 88 230 4.1 49
Show 21017+0310 BAL2042 128 8.1 50
Show 21021+0329 CVR 236 279 69.7 56
Show 21009+0257 HJ 3006 292 1.8 59
Show 21059+0152 YSC 71 263 1.0 61
Show 21012+0210 GWP3029 55 70.3 68
Show 21091+0227 BAL2048 95 6.7 68
Show 21041+0359 TOK 371 272 0.1 70
Show 21020+0346 HO 148 201 2.2 70
Show 21008+0207 UC 4360 71 44.6 75
Show 21084+0151 BAL1580 224 4.4 80
Show 20595+0242 HJ 928 74 16.5 81
Show 21069+0405 BAL2555 164 17.1 82
Show 21031+0132 STF2744 AB 107 1.2 83
Show 21031+0132 STF2744 AC 99 97.8 83
Show 21031+0132 STF2744 AD 300 73.9 83
Show 21032+0411 BAL2554 307 21.3 85
Show 21069+0131 BAL1579 248 9.2 86
Show 21105+0241 SKF1594 288 3.3 86
Show 21102+0331 UC 4396 215 59.1 91
Show 21099+0156 GWP3037 AB 180 76.0 94
Show 21099+0156 GWP3038 AC 1 111.6 94
Show 21101+0341 BAL2558 38 2.2 95
Show 21090+0410 HJ 5515 AB 126 14.4 102
Show 21090+0410 HJ 5515 AC 68 47.8 102
Show 21002+0406 HEI 820 65 2.3 103
Show 21093+0410 BU 1330 AB 54 3.7 104
Show 21039+0106 BAL1223 157 11.3 106
Show 21116+0217 LDS4868 106 22.2 107
Show 21009+0419 BAL2553 110 10.6 107
Show 21109+0352 HO 151 17 1.6 111
Show 21020+0436 CVR 884 312 11.4 114
Show 20575+0214 BAL1577 221 4.9 115
Show 20585+0143 GWP3023 358 76.3 117
Show 20581+0352 BAL2550 157 3.4 118
Show 21091+0429 J 848 141 2.8 118
Show 20582+0356 BAR 13 AB 87 1.6 119

 
 
WDS 21049+0250 : COMPONENTS
 
 
  A
B pa=273.0°
sep=18.73"
 
 
21049+0250 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210448.30+025019.5 Mag 12.3 PmRA 10.00
PmDE -1.0 Tycho2 0530-00215-1
Tycho2
Tycho2 0530-00215-1 Pflag RAmdeg 316.20128768 DEmdeg 2.83877020
PmRA 10.6 PmDE 0.8 E RAmdeg 63 E DEmdeg 68
E pmRA 1.7 E pmDE 1.9 EpRAm 1962.05 EpDEm 1954.10
Num 5 Q RAmdeg 1.7 Q DEmdeg 0.6 Q pmRA 1.8
Q pmDE 0.6 BTmag 12.887 E BTmag 0.285 VTmag 12.354
E VTmag 0.229 Prox 999 TYC HIP
CCDM RAdeg 316.20131694 DEdeg 2.83873917 EpRA 1990 1.77
EpDE 1990 1.05 E RAdeg 103.8 E DEdeg 177.7 Posflg
Corr -0.1
 
 
21049+0250 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210447.05+025020.5 Mag 12.49 PmRA -12.00
PmDE -11.0 Calc delta mag 0.19 Calc coord yes