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Doubles in session


Current system
21093+0048
BAL 1225


Nearby doubles
9' : 21089-0052
BAL 619

16' : 21086+0059
BAL1224

18' : 21104-0042
BAL 620

28' : 21111+0041
SKF1774

29' : 21110+0102
A 2287

32' : 21101+0118
HDO 318

37' : 21089+0013
BU 837

37' : 21103-0016
LDS4866

39' : 21119-0053
UC 4401

42' : 21073-0021
BAL 930

43' : 21119+0032
ITF 212

48' : 21075-0010
STF2755

48' : 21069-0020
J 1718

48' : 21113+0011
GWP3040

50' : 21118+0121
UC 4400

52' : 21127-0045
J 1403

54' : 21119+0126
BAL1581

55' : 21129-0045
SLW1231

57' : 21069+0131
BAL1579

61' : 21053+0044
HDS3007

64' : 21133-0024
NSN 73

65' : 21123-0002
KPP1761

65' : 21084+0151
BAL1580

69' : 21099+0156
GWP3037AB

74' : 21143-0052
LYS 38

78' : 21126+0149
BAL1583



Selections
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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.

21093+0048 BAL 1225

 
 
21h 09m 20.42s +00° 48' 27.3" P.A. 215.00 sep 18.7 mag 11.52,11.75
 
 
Coord 2000 21093+0048 Discov num BAL1225 Comp Coord arcsec 2000 21 09 20.42 +00 48 27.3
Date first 1896 Date last 2015 Obs 16
Pa first 211 Pa last 215.1 P.A. Now (θ) 215.1°
Sep first 13.4 Sep last 18.701 Sep. Now (ρ) 18.701"
Mag pri 11.52 Mag sec 11.75 delta mag (ΔM) 0.23 Spectral class
Pri motion ra +022 Sec motion ra -025
Pri motion dec -018 Sec motion dec -043
Notes L (Linear solution)
rPM=1.07
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Tycho2 0527-01666-1 Gaia DR2 2690628755601250432
 
 
WDS 21093+0048 BAL 1225 : 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
21093+0048 BAL1225 2000 6 215 18.0 11.65 11.70 LD 210920.42+004827.3
21093+0048 BAL1225 2008 7 215 18.4 11.65 11.70 LD 210920.42+004827.3
21093+0048 BAL1225 2010 10 215 18.5 11.52 11.75 L 210920.42+004827.3
21093+0048 BAL1225 2015 11 215 18.7 11.52 11.75 L 210920.42+004827.3

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

 
 
WDS 21093+0048 BAL 1225 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21093+0048 BAL 1225 : MEASURES
 
 
No records found.

 
 
WDS 21093+0048 : VIRTUAL EYEPIECE
 
 

21093+0048 BAL1225A mag 11.52 21093+0048 BAL1225B sep 18.7 P.A. 215.10 mag 11.75 virtual eyepiece
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Radius:
Components only
 
 
WDS 21093+0048 : ALADIN DSS IMAGE @ 21h 09m 20.42s +00° 48' 27.3"
 
 
 
 
WDS 21093+0048 BAL 1225 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21093+0048 BAL1225 distance=1' 21089-0052 BAL 619 distance=9' 21086+0059 BAL1224 distance=16' 21104-0042 BAL 620 distance=18' 21111+0041 SKF1774 distance=28' 21110+0102 A 2287 distance=29' 21101+0118 HDO 318 distance=32' 21089+0013 BU 837 distance=37' 21103-0016 LDS4866 distance=37' 21119-0053 UC 4401 distance=39' 21073-0021 BAL 930 distance=42' 21119+0032 ITF 212 distance=43' 21075-0010 STF2755 distance=48' 21069-0020 J 1718 distance=48' 21113+0011 GWP3040 distance=48' 21118+0121 UC 4400 distance=50' 21127-0045 J 1403 distance=52' 21119+0126 BAL1581 distance=54' 21129-0045 SLW1231 distance=55' 21069+0131 BAL1579 distance=57' 21053+0044 HDS3007 distance=61' 21133-0024 NSN 73 distance=64' 21123-0002 KPP1761 distance=65' 21084+0151 BAL1580 distance=65' 21099+0156 GWP3037AB distance=69' 21099+0156 GWP3038AC distance=69' 21143-0052 LYS 38 distance=74' 21147-0050 LYS 39FG distance=78' 21126+0149 BAL1583 distance=78' 21147-0050 STF2775DE distance=80' 21147-0050 A 883AB distance=81' 21147-0050 LYS 39AF distance=81' 21147-0050 LYS 39AH distance=81' 21147-0050 STF2775AB,C distance=81' 21147-0050 STF2775AB,D distance=81' 21059+0152 YSC 71 distance=82' 21039+0106 BAL1223 distance=84' 21043+0008 BAL 929 distance=87' 21125+0202 BAL1582 distance=88' 21034-0050 CVR 885 distance=91' 21067+0212 SLN 88 distance=93' 21155+0037 ITF 234 distance=94' 21116+0217 LDS4868 distance=94' 21029-0028 TDT2713 distance=99' 21091+0227 BAL2048 distance=100' 21155+0008 SLW1233 distance=101' 21061+0217 RST5476 distance=102' 21161+0045 SLN 40 distance=102' 21025+0038 HDO 320 distance=103' 21031+0132 STF2744AB distance=104' 21031+0132 STF2744AC distance=104' 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 21093+0048 BAL1225 215 18.7 1
Show 21089-0052 BAL 619 127 15.9 9
Show 21086+0059 BAL1224 77 11.2 16
Show 21104-0042 BAL 620 314 2.9 18
Show 21111+0041 SKF1774 308 1.2 28
Show 21110+0102 A 2287 38 0.1 29
Show 21101+0118 HDO 318 313 1.2 32
Show 21089+0013 BU 837 181 3.4 37
Show 21103-0016 LDS4866 245 1.8 37
Show 21119-0053 UC 4401 234 25.6 39
Show 21073-0021 BAL 930 9 3.4 42
Show 21119+0032 ITF 212 176 2.6 43
Show 21075-0010 STF2755 79 25.4 48
Show 21069-0020 J 1718 353 7.3 48
Show 21113+0011 GWP3040 290 12.7 48
Show 21118+0121 UC 4400 189 33.5 50
Show 21127-0045 J 1403 344 4.0 52
Show 21119+0126 BAL1581 9 17.0 54
Show 21129-0045 SLW1231 211 14.0 55
Show 21069+0131 BAL1579 248 9.2 57
Show 21053+0044 HDS3007 281 0.1 61
Show 21133-0024 NSN 73 265 7.9 64
Show 21123-0002 KPP1761 90 13.6 65
Show 21084+0151 BAL1580 224 4.4 65
Show 21099+0156 GWP3037 AB 180 76.0 69
Show 21099+0156 GWP3038 AC 1 111.6 69
Show 21143-0052 LYS 38 23 11.8 74
Show 21147-0050 LYS 39 FG 11 20.0 78
Show 21126+0149 BAL1583 6 8.3 78
Show 21147-0050 STF2775 DE 125 74.5 80
Show 21147-0050 A 883 AB 264 0.1 81
Show 21147-0050 LYS 39 AF 297 185.0 81
Show 21147-0050 LYS 39 AH 126 262.6 81
Show 21147-0050 STF2775 AB,C 178 21.3 81
Show 21147-0050 STF2775 AB,D 200 170.3 81
Show 21059+0152 YSC 71 263 1.0 82
Show 21039+0106 BAL1223 157 11.3 84
Show 21043+0008 BAL 929 352 14.0 87
Show 21125+0202 BAL1582 64 12.1 88
Show 21034-0050 CVR 885 109 27.0 91
Show 21067+0212 SLN 88 230 4.1 93
Show 21155+0037 ITF 234 129 2.9 94
Show 21116+0217 LDS4868 106 22.2 94
Show 21029-0028 TDT2713 59 0.8 99
Show 21091+0227 BAL2048 95 6.7 100
Show 21155+0008 SLW1233 19 13.5 101
Show 21061+0217 RST5476 149 3.3 102
Show 21161+0045 SLN 40 207 2.0 102
Show 21025+0038 HDO 320 225 3.0 103
Show 21031+0132 STF2744 AB 107 1.2 104
Show 21031+0132 STF2744 AC 99 97.8 104

 
 
WDS 21093+0048 : COMPONENTS
 
 
  A
B pa=215.1°
sep=18.70"
 
 
21093+0048 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 210920.42+004827.3 Mag 11.52 PmRA 22.00
PmDE -18.0
 
 
21093+0048 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210919.70+004812.0 Mag 11.75 PmRA -25.00
PmDE -43.0 Tycho2 0527-01666-1 Calc delta mag 0.23 Calc coord yes
Tycho2
Tycho2 0527-01666-1 Pflag RAmdeg 317.33510257 DEmdeg 0.80759721
PmRA 12.0 PmDE -17.3 E RAmdeg 46 E DEmdeg 48
E pmRA 1.5 E pmDE 1.5 EpRAm 1971.60 EpDEm 1969.40
Num 5 Q RAmdeg 1.7 Q DEmdeg 0.5 Q pmRA 1.7
Q pmDE 0.5 BTmag 12.402 E BTmag 0.216 VTmag 11.647
E VTmag 0.147 Prox 173 TYC HIP
CCDM RAdeg 317.33504167 DEdeg 0.80763028 EpRA 1990 1.84
EpDE 1990 1.87 E RAdeg 88.3 E DEdeg 89.7 Posflg
Corr -0.2