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Doubles in session


Current system
20290-0105
BAL 612


Nearby doubles
4' : 20291-0102
TOB 311

37' : 20310-0126
UC 4204

42' : 20263-0106
J 2311

66' : 20275-0206
S 749AB

69' : 20258-0154
HJ 2960

76' : 20280-0009
HJ 916AB

80' : 20237-0104
HDS2913

82' : 20289-0016
RST5156

87' : 20268-0225
BRT 500

91' : 20300+0023
JNN 283

91' : 20322+0012
GWP2965

93' : 20313+0020
BAL 923

98' : 20248-0220
J 1773

106' : 20258+0029
TDT2266

109' : 20329-0236
BRT 501

110' : 20285-0254
TDT2314

115' : 20269+0045
CVR 224

115' : 20260-0041
A 728

117' : 20368-0102
J 567

118' : 20283+0052
FSM 2

123' : 20227+0014
GAU 17

124' : 20243-0248
UC 4168

125' : 20344-0029
STF2697

125' : 20313-0304
TDT2336

125' : 20323+0049
UC 4207

126' : 20352+0019
RST5157



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

20290-0105 BAL 612

 
 
20h 28m 58.14s -01° 05' 02.9" P.A. 238.00 sep 8.5 mag 9.70,10.80
 
 
Coord 2000 20290-0105 Discov num BAL 612 Comp Coord arcsec 2000 20 28 58.14 -01 05 02.9
Date first 1895 Date last 2016 Obs 14
Pa first 239 Pa last 237.9 P.A. Now (θ) 237.9°
Sep first 8.8 Sep last 8.477 Sep. Now (ρ) 8.477"
Mag pri 9.70 Mag sec 10.80 delta mag (ΔM) 1.1 Spectral class
Pri motion ra -016 Sec motion ra -021
Pri motion dec -020 Sec motion dec -019
Notes
rPM=0.18 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Gaia DR2 4229128269148194304
 
 
WDS 20290-0105 BAL 612 : 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
20290-0105 BAL 612 1998 4 238 8.5 9.70 10.80 D 202858.14-010502.9
20290-0105 BAL 612 2000 5 238 8.5 9.70 10.80 D 202858.14-010502.9
20290-0105 BAL 612 2015 7 238 8.5 9.70 10.80 202858.14-010502.9
20290-0105 BAL 612 2016 14 238 8.5 9.70 10.80 202858.14-010502.9

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

 
 
WDS 20290-0105 BAL 612 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20290-0105 BAL 612 : MEASURES
 
 
No records found.

 
 
WDS 20290-0105 : VIRTUAL EYEPIECE
 
 

20290-0105 BAL 612A mag 9.7 20290-0105 BAL 612B sep 8.5 P.A. 237.90 mag 10.8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20290-0105 : ALADIN DSS IMAGE @ 20h 28m 58.14s -01° 05' 02.9"
 
 
 
 
WDS 20290-0105 BAL 612 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20290-0105 BAL 612 distance=0' 20291-0102 TOB 311 distance=4' 20310-0126 UC 4204 distance=37' 20263-0106 J 2311 distance=42' 20275-0206 S 749CD distance=65' 20275-0206 S 749CE distance=65' 20275-0206 S 749AB distance=66' 20275-0206 S 749AC distance=66' 20275-0206 S 749AD distance=66' 20275-0206 LSC 89Aa,Ab distance=66' 20275-0206 S 749DF distance=66' 20258-0154 HJ 2960 distance=69' 20280-0009 HJ 916AB distance=76' 20280-0009 SHY 333BC distance=76' 20237-0104 HDS2913 distance=80' 20289-0016 RST5156 distance=82' 20268-0225 BRT 500 distance=87' 20300+0023 JNN 283 distance=91' 20322+0012 GWP2965 distance=91' 20313+0020 BAL 923 distance=93' 20248-0220 J 1773 distance=98' 20258+0029 TDT2266 distance=106' 20329-0236 BRT 501 distance=109' 20285-0254 TDT2314 distance=110' 20269+0045 CVR 224 distance=115' 20260-0041 A 728 distance=115' 20368-0102 J 567 distance=117' 20283+0052 FSM 2 distance=118' 20227+0014 GAU 17 distance=123' 20243-0248 UC 4168 distance=124' 20344-0029 STF2697 distance=125' 20313-0304 TDT2336 distance=125' 20323+0049 UC 4207 distance=125' 20352+0019 RST5157 distance=126' 20300-0311 RST4668 distance=127' 20212-0158 BRT 499 distance=129' 20204-0107 RST5154 distance=129' 20258+0058 SKF 927 distance=133' 20350+0033 J 1399 distance=133' 20275+0107 J 560 distance=133' 20280-0318 J 1705 distance=134' 20342-0045 BAL 613 distance=136' 20284-0321 RST4667 distance=137' 20210+0006 SKF 926 distance=140' 20383-0106 BU 672 distance=141' 20198-0134 RST4663 distance=142' 20246+0104 STF2677AB distance=145' 20246+0104 STF2677AC distance=145' 20236-0055 RST5155 distance=146' 20312-0328 J 1395 distance=147' 20372-0225 BRT 503 distance=148' 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 20290-0105 BAL 612 238 8.5
Show 20291-0102 TOB 311 110 23.2 4
Show 20310-0126 UC 4204 179 49.4 37
Show 20263-0106 J 2311 99 6.0 42
Show 20275-0206 S 749 CD 239 77.5 65
Show 20275-0206 S 749 CE 197 18.8 65
Show 20275-0206 S 749 AB 189 60.0 66
Show 20275-0206 S 749 AC 329 45.6 66
Show 20275-0206 S 749 AD 269 89.9 66
Show 20275-0206 LSC 89 Aa,Ab 197 0.0 66
Show 20275-0206 S 749 DF 26 6.7 66
Show 20258-0154 HJ 2960 232 13.2 69
Show 20280-0009 HJ 916 AB 260 14.8 76
Show 20280-0009 SHY 333 BC 149 999.9 76
Show 20237-0104 HDS2913 1 0.6 80
Show 20289-0016 RST5156 329 1.2 82
Show 20268-0225 BRT 500 195 2.5 87
Show 20300+0023 JNN 283 354 0.4 91
Show 20322+0012 GWP2965 69 27.8 91
Show 20313+0020 BAL 923 146 3.5 93
Show 20248-0220 J 1773 51 4.5 98
Show 20258+0029 TDT2266 270 1.7 106
Show 20329-0236 BRT 501 135 4.4 109
Show 20285-0254 TDT2314 238 0.7 110
Show 20269+0045 CVR 224 217 35.6 115
Show 20260-0041 A 728 348 0.3 115
Show 20368-0102 J 567 308 2.2 117
Show 20283+0052 FSM 2 118 0.0 118
Show 20227+0014 GAU 17 95 7.1 123
Show 20243-0248 UC 4168 194 16.4 124
Show 20344-0029 STF2697 358 29.8 125
Show 20313-0304 TDT2336 146 2.6 125
Show 20323+0049 UC 4207 297 31.1 125
Show 20352+0019 RST5157 293 1.8 126
Show 20300-0311 RST4668 162 2.2 127
Show 20212-0158 BRT 499 252 5.0 129
Show 20204-0107 RST5154 301 3.3 129
Show 20258+0058 SKF 927 230 65.9 133
Show 20350+0033 J 1399 276 2.2 133
Show 20275+0107 J 560 188 4.2 133
Show 20280-0318 J 1705 319 7.7 134
Show 20342-0045 BAL 613 145 6.4 136
Show 20284-0321 RST4667 178 9.0 137
Show 20210+0006 SKF 926 260 56.7 140
Show 20383-0106 BU 672 285 35.8 141
Show 20198-0134 RST4663 334 1.1 142
Show 20246+0104 STF2677 AB 30 31.2 145
Show 20246+0104 STF2677 AC 13 16.2 145
Show 20236-0055 RST5155 191 1.1 146
Show 20312-0328 J 1395 298 5.7 147
Show 20372-0225 BRT 503 73 4.6 148

 
 
WDS 20290-0105 : COMPONENTS
 
 
  A
B pa=237.9°
sep=8.48"
 
 
20290-0105 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202858.14-010502.9 Mag 9.7 PmRA -16.00
PmDE -20.0
CCDM
Ccdm 20290-0105 RComp Comp A Note1
Note2 Discov num DRAs -1.87 DDEs -2.8
R dRAs 44 Year Theta Rho
Obs 2 Vmag 9.7 Sp PmNote
PmRA PmDE Dm number -01 3985 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20238S0125A
HIC
 
 
20290-0105 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202857.66-010507.4 Mag 10.8 PmRA -21.00
PmDE -19.0 Calc delta mag 1.1 Calc coord yes
CCDM
Ccdm 20290-0105 RComp Comp B Note1
Note2 Discov num BAL 612 DRAs -2.32 DDEs -7.4
R dRAs 44 Year 1895 Theta 239 Rho 8.6
Obs 2 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20238S0125B
HIC