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Doubles in session


Current system
16554+5252
BEM 9022 AB


Nearby doubles
27' : 16525+5250
TDS 840

49' : 16503+5305
TDT 108

55' : 16549+5158
A 1870

67' : 16513+5347
SWI 2

69' : 16581+5148
STF2117

71' : 16476+5303
VVO 15

72' : 16555+5141
ES 972

80' : 17039+5314
STTA151AB

81' : 16473+5218
ES 970

84' : 17047+5250
TDT 202

84' : 16594+5407
LDS4716

86' : 16566+5127
ES 2654

89' : 16460+5317
TDT 74

89' : 16549+5420
SKF 52

92' : 16554+5424
LDS4707

92' : 16483+5359
RAO 356

97' : 16599+5125
TDT 170

104' : 16495+5124
CVR1675

115' : 16518+5103
ES 971AB

116' : 16589+5444
HDS2402

121' : 16547+5052
GRV1223

121' : 16422+5236
BEM 22

126' : 17022+5103
JNN 112

127' : 16528+5048
LDS4700

129' : 16561+5044
LDS4708AB

130' : 16450+5125
SLE 15



Selections
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Binocular doubles
Binary Systems
Triple Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

16554+5252 BEM 9022 AB

 
 
16h 55m 23.83s +52° 51' 59.3" P.A. 273.00 sep 12.1 mag 12.30,12.70
 
 
Coord 2000 16554+5252 Discov num BEM9022 Comp AB Coord arcsec 2000 16 55 23.83 +52 51 59.3
Date first 1902 Date last 2016 Obs 13
Pa first 275 Pa last 273.3 P.A. Now (θ) 273.3°
Sep first 12.1 Sep last 12.058 Sep. Now (ρ) 12.058"
Mag pri 12.30 Mag sec 12.70 delta mag (ΔM) 0.4 Spectral class
Pri motion ra +034 Sec motion ra +034
Pri motion dec -023 Sec motion dec -025
Notes V (Proper motion indicates physical)
rPM=0.047 (< 0.3, Physical double)
This double is physical.
 
 
16554+5252 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 55 24 +52 51 59 BEM 9022 AB 2016 13 273 12.1 12.30 12.70 0.40 <===
Show 16 55 24 +52 51 59 DAM 260 AC 2016 9 203 6.2 12.30 15.50 3.20
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Gaia DR2 1413989957822847488
 
 
WDS 16554+5252 BEM 9022 AB : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
BEM Bemporad, A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
16554+5252 BEM9022 AB 2000 3 273 12.0 11.80 12.80 V 165523.83+525159.3
16554+5252 BEM9022 AB 2003 4 273 12.0 11.80 12.80 V 165523.83+525159.3
16554+5252 BEM9022 AB 2010 4 274 11.8 11.80 12.80 V 165523.83+525159.3
16554+5252 BEM9022 AB 2011 4 273 12.1 11.80 12.80 V 165523.83+525159.3
16554+5252 BEM9022 AB 2016 6 273 12.1 12.30 12.70 V 165523.83+525159.3

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

 
 
WDS 16554+5252 BEM 9022 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16554+5252 BEM 9022 AB : MEASURES
 
 
No records found.

 
 
WDS 16554+5252 : VIRTUAL EYEPIECE
 
 

16554+5252 BEM9022A mag 12.3 16554+5252 BEM9022B sep 12.1 P.A. 273.30 mag 12.7 16554+5252 DAM 260C sep 6.2 P.A. 202.50 mag 15.5 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 16554+5252 : ALADIN DSS IMAGE @ 16h 55m 23.83s +52° 51' 59.3"
 
 
 
 
WDS 16554+5252 BEM 9022 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16554+5252 BEM9022AB distance=0' 16525+5250 TDS 840 distance=27' 16503+5305 TDT 108 distance=49' 16549+5158 A 1870 distance=55' 16513+5347 SWI 2 distance=67' 16581+5148 STF2117 distance=69' 16476+5303 VVO 15 distance=71' 16555+5141 ES 972 distance=72' 17039+5314 STTA151BC distance=80' 17039+5314 MLR 603Aa,Ab distance=80' 17039+5314 STTA151AB distance=80' 16473+5218 ES 970 distance=81' 17047+5250 TDT 202 distance=84' 16594+5407 LDS4716 distance=84' 16566+5127 ES 2654 distance=86' 16460+5317 TDT 74 distance=89' 16549+5420 SKF 52 distance=89' 16554+5424 LDS4707 distance=92' 16483+5359 RAO 356 distance=92' 16599+5125 TDT 170 distance=97' 16495+5124 CVR1675 distance=104' 16518+5103 ES 971BC distance=115' 16518+5103 ES 971AB distance=115' 16589+5444 HDS2402 distance=116' 16547+5052 GRV1223 distance=121' 16422+5236 BEM 22 distance=121' 17022+5103 JNN 112 distance=126' 16528+5048 LDS4700 distance=127' 16561+5044 LDS4708AB distance=129' 16561+5044 LDS4708Aa,Ab distance=129' 16450+5125 SLE 15 distance=130' 17053+5428 STF2130AB (Alrakis) distance=131' 17053+5428 BU 1088AC (Alrakis) distance=131' 17053+5428 BU 1088BC distance=131' 16438+5133 HU 664AB distance=134' 17053+5112 KPP4023AB distance=136' 16413+5344 JNN 109 distance=138' 16402+5300 KPP4009 distance=138' 17002+5041 BEM 24 distance=139' 17054+5438 TDT 206 distance=139' 17075+5126 COU1921 distance=141' 17053+5058 STE 13AB distance=146' 17053+5058 LNA 10Aa,Ab distance=146' 16392+5237 ES 968 distance=148' 16486+5508 STF2108 distance=149' 16413+5138 TDT 33 distance=150' 17103+5403 HDS2424Aa,Ab distance=151' 17103+5403 SCA9002AB distance=151' 16463+5034 CVR1673 distance=162' 16435+5457 KPP2323 distance=164' 17102+5430 STF2138AB distance=164' 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 16554+5252 BEM9022 AB 273 12.1 0
Show 16554+5252 DAM 260 AC 203 6.2 0
Show 16525+5250 TDS 840 305 1.0 27
Show 16503+5305 TDT 108 354 2.0 49
Show 16549+5158 A 1870 231 2.2 55
Show 16513+5347 SWI 2 197 7.1 67
Show 16581+5148 STF2117 92 1.4 69
Show 16476+5303 VVO 15 309 9.0 71
Show 16555+5141 ES 972 104 2.1 72
Show 17039+5314 STTA151 BC 356 22.4 80
Show 17039+5314 MLR 603 Aa,Ab 347 0.4 80
Show 17039+5314 STTA151 AB 171 88.4 80
Show 16473+5218 ES 970 302 3.5 81
Show 17047+5250 TDT 202 206 2.4 84
Show 16594+5407 LDS4716 297 12.3 84
Show 16566+5127 ES 2654 283 37.0 86
Show 16460+5317 TDT 74 132 1.1 89
Show 16549+5420 SKF 52 116 5.3 89
Show 16554+5424 LDS4707 165 10.5 92
Show 16483+5359 RAO 356 200 3.3 92
Show 16599+5125 TDT 170 173 0.8 97
Show 16495+5124 CVR1675 204 3.6 104
Show 16518+5103 ES 971 BC 231 2.2 115
Show 16518+5103 ES 971 AB 43 46.3 115
Show 16589+5444 HDS2402 309 0.3 116
Show 16547+5052 GRV1223 64 18.2 121
Show 16422+5236 BEM 22 105 7.5 121
Show 17022+5103 JNN 112 61 0.7 126
Show 16528+5048 LDS4700 243 11.6 127
Show 16561+5044 LDS4708 AB 288 276.2 129
Show 16561+5044 LDS4708 Aa,Ab 195 3.1 129
Show 16450+5125 SLE 15 320 22.8 130
Show Alrakis 17053+5428 STF2130 AB 356 2.6 131
Show Alrakis 17053+5428 BU 1088 AC 174 12.2 131
Show 17053+5428 BU 1088 BC 179 11.0 131
Show 16438+5133 HU 664 AB 314 0.5 134
Show 17053+5112 KPP4023 AB 106 1.8 136
Show 16413+5344 JNN 109 94 0.1 138
Show 16402+5300 KPP4009 134 36.3 138
Show 17002+5041 BEM 24 196 32.4 139
Show 17054+5438 TDT 206 355 0.7 139
Show 17075+5126 COU1921 285 0.5 141
Show 17053+5058 STE 13 AB 297 5.0 146
Show 17053+5058 LNA 10 Aa,Ab 7 0.1 146
Show 16392+5237 ES 968 228 5.5 148
Show 16486+5508 STF2108 350 26.6 149
Show 16413+5138 TDT 33 233 0.9 150
Show 17103+5403 HDS2424 Aa,Ab 158 0.5 151
Show 17103+5403 SCA9002 AB 84 79.5 151
Show 16463+5034 CVR1673 321 3.2 162
Show 16435+5457 KPP2323 278 19.7 164

 
 
WDS 16554+5252 : COMPONENTS
 
 
  A B
B pa=273.3°
sep=12.06"
 
C pa=202.5°
sep=6.20"
pa=123.6°
sep=11.60"
 
 
16554+5252 A
 
 
Coord arcsec 2000 165523.83+525159.3 Mag 12.3 PmRA 34.00 PmDE -23.0
 
 
16554+5252 B
 
 
Coord arcsec 2000 165522.50+525160.0 Mag 12.7 PmRA 34.00 PmDE -25.0
Delta magnitude 0.4 Coordinate calculated yes
 
 
16554+5252 C
 
 
Coord arcsec 2000 165523.57+525153.6 Mag 15.5 PmRA -3.00 PmDE -67.0
Delta magnitude 3.2 Coordinate calculated yes