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Doubles in session


Current system
20315+0444
BAL 2966


Nearby doubles
7' : 20311+0444
UC 4205

19' : 20327+0453
J 2314AB

23' : 20324+0426
A 2281

30' : 20312+0513
AG 257

39' : 20340+0433
A 2282

43' : 20295+0514
UC 4199

46' : 20309+0400
BAL2538

46' : 20316+0530
A 395

47' : 20331+0525
TDT2364

49' : 20285+0443
J 3220

52' : 20335+0527
STF2696AB

57' : 20348+0514
SCJ 26

68' : 20358+0508
BAL2968

70' : 20286+0351
HJ 2967

73' : 20283+0351
BAL2533

77' : 20321+0330
J 2573

78' : 20367+0447
CBL 528

80' : 20360+0411
J 2192

81' : 20294+0330
HJ 2970

81' : 20370+0452
SMA 118

86' : 20302+0321
DOO 87

87' : 20291+0325
HJ 2968

94' : 20307+0311
BAL2029

94' : 20253+0453
KPP4195AB

96' : 20271+0551
HJ 2963

96' : 20347+0321
CRC 38



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

20315+0444 BAL 2966

 
 
20h 31m 32.31s +04° 44' 12.4" P.A. 117.00 sep 10.4 mag 11.68,11.66
 
 
Coord 2000 20315+0444 Discov num BAL2966 Comp Coord arcsec 2000 20 31 32.31 +04 44 12.4
Date first 1908 Date last 2016 Obs 12
Pa first 118 Pa last 117.2 P.A. Now (θ) 117.2°
Sep first 10.3 Sep last 10.449 Sep. Now (ρ) 10.449"
Mag pri 11.68 Mag sec 11.66 delta mag (ΔM) 0.02 Spectral class
Pri motion ra -017 Sec motion ra -013
Pri motion dec -011 Sec motion dec -014
Notes
rPM=0.247 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 0518-01687-1 Gaia DR2 4245533356296931584
 
 
WDS 20315+0444 BAL 2966 : 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
20315+0444 BAL2966 2000 3 118 10.3 12.12 12.20 D 203132.31+044412.4
20315+0444 BAL2966 2002 5 118 10.4 12.12 12.20 D 203132.31+044412.4
20315+0444 BAL2966 2010 6 118 9.7 11.68 11.66 203132.31+044412.4
20315+0444 BAL2966 2016 7 118 10.4 11.68 11.66 203132.31+044412.4

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

 
 
WDS 20315+0444 BAL 2966 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20315+0444 BAL 2966 : MEASURES
 
 
No records found.

 
 
WDS 20315+0444 : VIRTUAL EYEPIECE
 
 

20315+0444 BAL2966A mag 11.68 20315+0444 BAL2966B sep 10.4 P.A. 117.30 mag 11.66 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20315+0444 : ALADIN DSS IMAGE @ 20h 31m 32.31s +04° 44' 12.4"
 
 
 
 
WDS 20315+0444 BAL 2966 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20315+0444 BAL2966 distance=0' 20311+0444 UC 4205 distance=7' 20327+0453 J 2314AB distance=19' 20327+0453 J 2314AC distance=19' 20324+0426 A 2281 distance=23' 20312+0513 AG 257 distance=30' 20340+0433 A 2282 distance=39' 20295+0514 UC 4199 distance=43' 20309+0400 BAL2538 distance=46' 20316+0530 A 395 distance=46' 20331+0525 TDT2364 distance=47' 20285+0443 J 3220 distance=49' 20335+0527 STF2696AB distance=52' 20335+0527 STF2696AC distance=52' 20348+0514 SCJ 26 distance=57' 20358+0508 BAL2968 distance=68' 20286+0351 HJ 2967 distance=70' 20283+0351 BAL2533 distance=73' 20321+0330 J 2573 distance=77' 20367+0447 CBL 528 distance=78' 20360+0411 J 2192 distance=80' 20294+0330 HJ 2970 distance=81' 20370+0452 SMA 118 distance=81' 20302+0321 DOO 87 distance=86' 20291+0325 HJ 2968 distance=87' 20307+0311 BAL2029 distance=94' 20253+0453 KPP4195AB distance=94' 20271+0551 HJ 2963 distance=96' 20347+0321 CRC 38 distance=96' 20352+0608 HWE 98 distance=100' 20382+0459 BAL2970 distance=101' 20309+0626 DAE 10AB distance=103' 20309+0626 WSP 2AC distance=103' 20309+0626 WSP 2AD distance=103' 20309+0626 WSP 2AE distance=103' 20309+0626 WSP 2AF distance=103' 20346+0615 UC 4218 distance=103' 20253+0355 UC 4175 distance=106' 20383+0408 BAL2541 distance=107' 20274+0317 BAL2025 distance=107' 20278+0311 HJ 917 distance=109' 20388+0512 GWP2976 distance=112' 20373+0332 BAL2539 distance=113' 20321+0251 BAL2030 distance=114' 20246+0531 BU 664AB distance=115' 20246+0531 FOX9034AC distance=115' 20341+0256 BAL2031 distance=116' 20256+0604 UC 4177 distance=120' 20238+0506 J 556 distance=120' 20396+0458 KUI 99AB distance=122' 20396+0458 BAG 14Aa,Ab distance=122' 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 20315+0444 BAL2966 117 10.4
Show 20311+0444 UC 4205 254 48.5 7
Show 20327+0453 J 2314 AB 70 4.9 19
Show 20327+0453 J 2314 AC 138 19.0 19
Show 20324+0426 A 2281 63 1.9 23
Show 20312+0513 AG 257 75 1.7 30
Show 20340+0433 A 2282 166 0.2 39
Show 20295+0514 UC 4199 240 54.1 43
Show 20309+0400 BAL2538 202 10.8 46
Show 20316+0530 A 395 160 0.7 46
Show 20331+0525 TDT2364 126 1.9 47
Show 20285+0443 J 3220 181 3.9 49
Show 20335+0527 STF2696 AB 298 0.5 52
Show 20335+0527 STF2696 AC 348 13.7 52
Show 20348+0514 SCJ 26 88 25.1 57
Show 20358+0508 BAL2968 10 13.9 68
Show 20286+0351 HJ 2967 131 7.1 70
Show 20283+0351 BAL2533 256 19.0 73
Show 20321+0330 J 2573 151 4.0 77
Show 20367+0447 CBL 528 234 20.5 78
Show 20360+0411 J 2192 18 4.8 80
Show 20294+0330 HJ 2970 180 12.0 81
Show 20370+0452 SMA 118 125 19.1 81
Show 20302+0321 DOO 87 33 11.9 86
Show 20291+0325 HJ 2968 50 15.3 87
Show 20307+0311 BAL2029 141 7.5 94
Show 20253+0453 KPP4195 AB 16 11.7 94
Show 20271+0551 HJ 2963 209 9.5 96
Show 20347+0321 CRC 38 300 10.5 96
Show 20352+0608 HWE 98 1 58.5 100
Show 20382+0459 BAL2970 35 12.5 101
Show 20309+0626 DAE 10 AB 103 0.7 103
Show 20309+0626 WSP 2 AC 114 11.6 103
Show 20309+0626 WSP 2 AD 183 13.6 103
Show 20309+0626 WSP 2 AE 16 18.5 103
Show 20309+0626 WSP 2 AF 176 19.8 103
Show 20346+0615 UC 4218 315 75.8 103
Show 20253+0355 UC 4175 87 20.7 106
Show 20383+0408 BAL2541 78 15.1 107
Show 20274+0317 BAL2025 94 10.2 107
Show 20278+0311 HJ 917 37 12.8 109
Show 20388+0512 GWP2976 324 6.5 112
Show 20373+0332 BAL2539 77 130.2 113
Show 20321+0251 BAL2030 286 10.8 114
Show 20246+0531 BU 664 AB 287 9.0 115
Show 20246+0531 FOX9034 AC 89 35.6 115
Show 20341+0256 BAL2031 334 17.4 116
Show 20256+0604 UC 4177 278 14.3 120
Show 20238+0506 J 556 187 2.9 120
Show 20396+0458 KUI 99 AB 111 0.3 122
Show 20396+0458 BAG 14 Aa,Ab 49 0.2 122

 
 
WDS 20315+0444 : COMPONENTS
 
 
  A
B pa=117.3°
sep=10.42"
 
 
20315+0444 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203132.31+044412.4 Mag 11.68 PmRA -17.00
PmDE -11.0 Tycho2 0518-01687-1
Tycho2
Tycho2 0518-01687-1 Pflag RAmdeg 307.88466651 DEmdeg 4.73678291
PmRA -16.1 PmDE -10.1 E RAmdeg 74 E DEmdeg 94
E pmRA 2.2 E pmDE 2.4 EpRAm 1974.32 EpDEm 1960.56
Num 3 Q RAmdeg 0.2 Q DEmdeg 1.0 Q pmRA 0.2
Q pmDE 1.0 BTmag 12.446 E BTmag 0.216 VTmag 12.123
E VTmag 0.220 Prox 999 TYC HIP
CCDM RAdeg 307.88470361 DEdeg 4.73680778 EpRA 1990 1.73
EpDE 1990 1.31 E RAdeg 82.6 E DEdeg 118.9 Posflg
Corr -0.1
 
 
20315+0444 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203132.93+044407.6 Mag 11.66 PmRA -13.00
PmDE -14.0 Calc delta mag 0.02 Calc coord yes