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Doubles in session


Current system
20172+0504
BAL 2965


Nearby doubles
9' : 20166+0507
BU 59

11' : 20172+0452
UC 4137

27' : 20151+0459
KPP4187

28' : 20157+0440
A 386

31' : 20167+0429
BAL2964

34' : 20150+0519
GWP2930

38' : 20183+0430
TDT2152AB

44' : 20159+0419
TDT2129

45' : 20139+0456
KPP 913

52' : 20187+0416
BAL2531

55' : 20166+0405
J 1641

55' : 20135+0440
J 550

56' : 20193+0418
GWP2938

58' : 20158+0555
UC 4129

59' : 20132+0526
J 1700

67' : 20130+0533
TDT2094

71' : 20203+0412
UC 4150

73' : 20178+0612
AG 251AB

77' : 20156+0615
HJL 277

88' : 20185+0626
J 2191

90' : 20113+0425
J 2300

90' : 20183+0627
DAM 208AB

99' : 20114+0559
J 1339

100' : 20106+0428
UC 4113

103' : 20233+0534
OPI 24

103' : 20238+0506
J 556



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

20172+0504 BAL 2965

 
 
20h 16m 52.48s +05° 00' 27.2" P.A. 134.00 sep 17.3 mag 12.50,12.60 Sp A3
 
 
Coord 2000 20172+0504 Discov num BAL2965 Comp Coord arcsec 2000 20 16 52.48 +05 00 27.2
Date first 2000 Date last 2019 Obs 8
Pa first 103 Pa last 134.2 P.A. Now (θ) 134.2°
Sep first 13.8 Sep last 17.3 Sep. Now (ρ) 17.3"
Mag pri 12.50 Mag sec 12.60 delta mag (ΔM) 0.1 Spectral class A3 (white)
Pri motion ra -107 Sec motion ra +037
Pri motion dec +012 Sec motion dec -014
Notes
rPM=1.359
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Tycho2 0504-01416-1 Gaia DR2 4246174577734697856 HD 192916
 
 
WDS 20172+0504 BAL 2965 : 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
20172+0504 BAL2965 1910 1 134 18.6 9.48 10.10 A3 X 201714.87+050409.9
20172+0504 BAL2965 2000 2 103 13.8 9.48 10.10 A3 201652.46+050027.2
20172+0504 BAL2965 2010 4 104 14.1 12.50 12.60 A3 201652.48+050027.2
20172+0504 BAL2965 2015 5 103 14.3 12.50 12.60 A3 201652.48+050027.2
20172+0504 BAL2965 2019 8 134 17.3 12.50 12.60 A3 201652.48+050027.2

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

 
 
WDS 20172+0504 BAL 2965 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20172+0504 BAL 2965 : MEASURES
 
 
No records found.

 
 
WDS 20172+0504 : VIRTUAL EYEPIECE
 
 

20172+0504 BAL2965A mag 12.5 Sp A3 20172+0504 BAL2965B sep 17.3 P.A. 134.30 mag 12.6 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20172+0504 : ALADIN DSS IMAGE @ 20h 16m 52.48s +05° 00' 27.2"
 
 
 
 
WDS 20172+0504 BAL 2965 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20172+0504 BAL2965 distance=0' 20166+0507 BU 59 distance=9' 20172+0452 UC 4137 distance=11' 20151+0459 KPP4187 distance=27' 20157+0440 A 386 distance=28' 20167+0429 BAL2964 distance=31' 20150+0519 GWP2930 distance=34' 20183+0430 TDT2152AB distance=38' 20159+0419 TDT2129 distance=44' 20139+0456 KPP 913 distance=45' 20187+0416 BAL2531 distance=52' 20166+0405 J 1641 distance=55' 20135+0440 J 550 distance=55' 20193+0418 GWP2938 distance=56' 20158+0555 UC 4129 distance=58' 20132+0526 J 1700 distance=59' 20130+0533 TDT2094 distance=67' 20203+0412 UC 4150 distance=71' 20178+0612 AG 251AB distance=73' 20178+0612 AG 251AC distance=73' 20156+0615 HJL 277 distance=77' 20185+0626 J 2191 distance=88' 20113+0425 J 2300 distance=90' 20183+0627 DAM 208AB distance=90' 20183+0627 DAM 208AC distance=90' 20114+0559 J 1339 distance=99' 20106+0428 UC 4113 distance=100' 20233+0534 OPI 24 distance=103' 20238+0506 J 556 distance=103' 20142+0635 TOK 627BC distance=103' 20142+0635 TOK 627BD distance=103' 20142+0635 S 740AB distance=104' 20142+0635 TOK 627AC distance=104' 20142+0635 TOK 627AD distance=104' 20119+0348 STF2641 distance=105' 20234+0535 WHC 19 distance=106' 20214+0336 BAL2532AB distance=109' 20214+0336 BAL2532AC distance=109' 20149+0315 BAL2021 distance=110' 20139+0641 GIC 164 distance=110' 20169+0306 GWP2935 distance=115' 20117+0335 UC 4117 distance=116' 20094+0428 UC 4105 distance=117' 20117+0629 TOB 307AB distance=118' 20117+0629 TOB 307AC distance=118' 20128+0318 BAL2529 distance=119' 20246+0531 BU 664AB distance=119' 20246+0531 FOX9034AC distance=119' 20221+0331 UC 4158 distance=119' 20218+0635 TDT2207 distance=120' 20188+0305 UC 4144 distance=120' 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 20172+0504 BAL2965 134 17.3
Show 20166+0507 BU 59 100 8.4 9
Show 20172+0452 UC 4137 270 15.2 11
Show 20151+0459 KPP4187 70 2.7 27
Show 20157+0440 A 386 83 2.8 28
Show 20167+0429 BAL2964 321 10.3 31
Show 20150+0519 GWP2930 25 40.0 34
Show 20183+0430 TDT2152 AB 50 0.5 38
Show 20159+0419 TDT2129 262 2.3 44
Show 20139+0456 KPP 913 169 7.5 45
Show 20187+0416 BAL2531 56 16.1 52
Show 20166+0405 J 1641 215 7.4 55
Show 20135+0440 J 550 141 4.2 55
Show 20193+0418 GWP2938 333 50.7 56
Show 20158+0555 UC 4129 89 48.4 58
Show 20132+0526 J 1700 217 6.1 59
Show 20130+0533 TDT2094 222 0.4 67
Show 20203+0412 UC 4150 280 19.5 71
Show 20178+0612 AG 251 AB 185 7.3 73
Show 20178+0612 AG 251 AC 221 87.7 73
Show 20156+0615 HJL 277 251 114.8 77
Show 20185+0626 J 2191 134 4.8 88
Show 20113+0425 J 2300 300 4.1 90
Show 20183+0627 DAM 208 AB 8 4.9 90
Show 20183+0627 DAM 208 AC 298 5.3 90
Show 20114+0559 J 1339 13 2.6 99
Show 20106+0428 UC 4113 45 43.8 100
Show 20233+0534 OPI 24 351 9.2 103
Show 20238+0506 J 556 187 2.9 103
Show 20142+0635 TOK 627 BC 132 999.9 103
Show 20142+0635 TOK 627 BD 136 999.9 103
Show 20142+0635 S 740 AB 192 43.9 104
Show 20142+0635 TOK 627 AC 134 999.9 104
Show 20142+0635 TOK 627 AD 137 999.9 104
Show 20119+0348 STF2641 168 20.7 105
Show 20234+0535 WHC 19 178 2.0 106
Show 20214+0336 BAL2532 AB 271 5.3 109
Show 20214+0336 BAL2532 AC 22 7.3 109
Show 20149+0315 BAL2021 344 4.5 110
Show 20139+0641 GIC 164 331 101.5 110
Show 20169+0306 GWP2935 172 46.6 115
Show 20117+0335 UC 4117 298 41.9 116
Show 20094+0428 UC 4105 342 31.1 117
Show 20117+0629 TOB 307 AB 182 44.8 118
Show 20117+0629 TOB 307 AC 184 8.8 118
Show 20128+0318 BAL2529 36 11.3 119
Show 20246+0531 BU 664 AB 287 9.0 119
Show 20246+0531 FOX9034 AC 89 35.6 119
Show 20221+0331 UC 4158 218 20.6 119
Show 20218+0635 TDT2207 258 0.9 120
Show 20188+0305 UC 4144 347 30.8 120

 
 
WDS 20172+0504 : COMPONENTS
 
 
  A
B pa=134.3°
sep=17.27"
 
 
20172+0504 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201652.48+050027.2 Mag 12.5 Spectral class A3 (white)
PmRA -107.00 PmDE 12.0 Tycho2 0504-01416-1 HD 192916
DM BD+04 4405
Tycho2
Tycho2 0504-01416-1 Pflag RAmdeg 304.31198185 DEmdeg 5.06943396
PmRA -2.8 PmDE -38.7 E RAmdeg 14 E DEmdeg 15
E pmRA 1.4 E pmDE 1.4 EpRAm 1989.18 EpDEm 1989.23
Num 8 Q RAmdeg 0.6 Q DEmdeg 0.5 Q pmRA 0.6
Q pmDE 0.5 BTmag 9.876 E BTmag 0.027 VTmag 9.482
E VTmag 0.025 Prox 999 TYC T HIP
CCDM RAdeg 304.31198833 DEdeg 5.06952639 EpRA 1990 1.55
EpDE 1990 1.42 E RAdeg 14.7 E DEdeg 16.2 Posflg
Corr -0.1
 
 
20172+0504 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201653.31+050015.1 Mag 12.6 PmRA 37.00
PmDE -14.0 Calc delta mag 0.1 Calc coord yes