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Doubles in session


Current system
15581+2237
NSN 674


Nearby doubles
21' : 15585+2257
LDS 982

35' : 16003+2254
TDS9721

42' : 15567+2202
LDS4610

51' : 15589+2147
STF1990AB

59' : 16016+2311
POU3212

60' : 16008+2324
KPP1277

60' : 15597+2332
TDS9717

62' : 15558+2328
POU3211

62' : 15537+2224
GRV 915

70' : 15570+2345
TDS9701AB

71' : 15531+2251
LDS4598

75' : 15563+2347
RAO 341

76' : 15587+2351
UC 3096

87' : 16043+2230
LDS4629

89' : 16036+2151
SLW1160

92' : 16019+2127
LDS4624

93' : 16015+2116
PST 2

96' : 16045+2317
SLW1161

101' : 16042+2332
LDT 13

102' : 16052+2211
BU 811AB

104' : 15578+2054
A 1370

105' : 15507+2229
STF1979

110' : 15509+2322
POU3209

111' : 16058+2308
TDS9753

117' : 16062+2207
GRV 921

117' : 15598+2431
GRV1215



Selections
Full WDS
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.

15581+2237 NSN 674

 
 
15h 58m 08.62s +22° 36' 54.2" P.A. 220.00 sep 3.4 mag 18.79,20.52
 
 
Coord 2000 15581+2237 Discov num NSN 674 Comp Coord arcsec 2000 15 58 08.62 +22 36 54.2
Date first 2003 Date last 2016 Obs 4
Pa first 221 Pa last 220.3 P.A. Now (θ) 220.3°
Sep first 3.4 Sep last 3.391 Sep. Now (ρ) 3.391"
Mag pri 18.79 Mag sec 20.52 delta mag (ΔM) 1.73 Spectral class
Pri motion ra -103 Sec motion ra -100
Pri motion dec -154 Sec motion dec -156
Notes T (Parallax indicates physical)
rPM=0.019 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Serpens
 
 
WDS 15581+2237 NSN 674 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Nsn2013 M+ w Nanson, J., McGaughey, S. & Armstrong, J.D. 2013JDSO....9..267N
Nsn2013 +C JDSO 9, 267, 2013
Nsn2014 C u Nanson, J. & Smith, S.C. 2014JDSO...10..139N
Nsn2014 JDSO 10, 139, 2014
Nsn2015 C - Nanson, J., Smith, S.C. & Thuemen, C. 2015JDSO...11...12N
Nsn2015 JDSO 11, 12, 2015
Nsn2016 not - Nanson, J. ...................
Nsn2016 private communication, 2016
Nsn2016b C j Nanson, J. & Knapp, W.R.A. 2016JDSO...12..450N
Nsn2016b JDSO 12, 450, 2016
Nsn2016c not - Nanson, J. 2016JDSO...12..573N
Nsn2016c JDSO 12, 573, 2016
Nsn2017a not - Nanson, J. ...................
Nsn2017a private communication, 2017
Nsn2017b not - Nanson, J. ...................
Nsn2017b private communication, 2017
Nsn2017c C j Nanson, J. & Knapp, W.R.A. 2017JDSO...13..299N
Nsn2017c +E+ JDSO 13, 299, 2017
Nsn2017c +Hg
Nsn2017d not - Nanson, J. ...................
Nsn2017d private communication, 2017
Nsn2017e not - Nanson, J. & Knapp, W. ...................
Nsn2017e private communication, 2017
Nsn2018a Hg j Nanson, J. ...................
Nsn2018a private communication, 2018 (15 February 2018 email)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15581+2237 NSN 674 2015 3 220 3.4 18.79 20.52 T 155808.62+223654.2
15581+2237 NSN 674 2016 4 220 3.4 18.79 20.52 T 155808.62+223654.2

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

 
 
WDS 15581+2237 NSN 674 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15581+2237 NSN 674 : MEASURES
 
 
No records found.

 
 
WDS 15581+2237 : VIRTUAL EYEPIECE
 
 

15581+2237 NSN 674A mag 18.79 15581+2237 NSN 674B sep 3.3 P.A. 218.10 mag 20.52 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 15581+2237 : ALADIN DSS IMAGE @ 15h 58m 08.62s +22° 36' 54.2"
 
 
 
 
WDS 15581+2237 NSN 674 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15581+2237 NSN 674 distance=0' 15585+2257 LDS 982 distance=21' 16003+2254 TDS9721 distance=35' 15567+2202 LDS4610 distance=42' 15589+2147 STF1990BC distance=51' 15589+2147 STF1990AB distance=51' 15589+2147 WAL 69AD distance=51' 15589+2147 STF1990AC distance=51' 16016+2311 POU3212 distance=59' 16008+2324 KPP1277 distance=60' 15597+2332 TDS9717 distance=60' 15558+2328 POU3211 distance=62' 15537+2224 GRV 915 distance=62' 15570+2345 TDS9701AB distance=70' 15570+2345 GII 226Aa,Ab distance=70' 15531+2251 LDS4598 distance=71' 15563+2347 RAO 341 distance=75' 15587+2351 UC 3096 distance=76' 16043+2230 LDS4629 distance=87' 16036+2151 SLW1160 distance=89' 16019+2127 LDS4624 distance=92' 16015+2116 PST 2 distance=93' 16045+2317 SLW1161 distance=96' 16042+2332 LDT 13 distance=101' 16052+2211 BU 811AB distance=102' 16052+2211 BU 811AC distance=102' 15578+2054 A 1370 distance=104' 15507+2229 STF1979 distance=105' 15509+2322 POU3209 distance=110' 16058+2308 TDS9753 distance=111' 16062+2207 GRV 921 distance=117' 15598+2431 GRV1215 distance=117' 16065+2253 DEA 54 distance=118' 15496+2244 POU3205 distance=118' 15498+2315 POU3206AB distance=122' 15498+2315 POU3207AC distance=122' 15553+2435 AZC 95 distance=125' 16070+2310 POU3213 distance=127' 15513+2408 POU3210 distance=132' 15507+2400 POU3208 distance=134' 15489+2314 HDS2227 distance=134' 15503+2117 SHN 205 distance=136' 16078+2306 POU3214 distance=137' 16069+2350 TDS9762 distance=142' 15560+2013 YSC 224 distance=148' 16087+2212 HDS2277AB distance=148' 16087+2212 GII 228Aa,Ab distance=148' 16000+2010 HDS2253 distance=150' 16063+2417 KPP 359 distance=151' 16019+2458 COU 411 distance=151' 15507+2430 AZC 94 distance=153' 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 15581+2237 NSN 674 220 3.4
Show 15585+2257 LDS 982 225 26.3 21
Show 16003+2254 TDS9721 241 0.5 35
Show 15567+2202 LDS4610 296 27.5 42
Show 15589+2147 STF1990 BC 26 4.0 51
Show 15589+2147 STF1990 AB 61 56.6 51
Show 15589+2147 WAL 69 AD 262 15.0 51
Show 15589+2147 STF1990 AC 60 58.5 51
Show 16016+2311 POU3212 35 14.4 59
Show 16008+2324 KPP1277 340 9.7 60
Show 15597+2332 TDS9717 255 1.1 60
Show 15558+2328 POU3211 168 9.5 62
Show 15537+2224 GRV 915 286 19.1 62
Show 15570+2345 TDS9701 AB 147 0.5 70
Show 15570+2345 GII 226 Aa,Ab 170 0.2 70
Show 15531+2251 LDS4598 247 38.7 71
Show 15563+2347 RAO 341 330 0.6 75
Show 15587+2351 UC 3096 128 18.2 76
Show 16043+2230 LDS4629 352 3.8 87
Show 16036+2151 SLW1160 267 13.9 89
Show 16019+2127 LDS4624 21 345.1 92
Show 16015+2116 PST 2 325 1.6 93
Show 16045+2317 SLW1161 355 9.5 96
Show 16042+2332 LDT 13 113 0.1 101
Show 16052+2211 BU 811 AB 217 3.4 102
Show 16052+2211 BU 811 AC 307 115.1 102
Show 15578+2054 A 1370 227 0.3 104
Show 15507+2229 STF1979 246 9.3 105
Show 15509+2322 POU3209 48 14.0 110
Show 16058+2308 TDS9753 43 0.6 111
Show 16062+2207 GRV 921 207 15.6 117
Show 15598+2431 GRV1215 328 13.1 117
Show 16065+2253 DEA 54 22 35.3 118
Show 15496+2244 POU3205 334 8.3 118
Show 15498+2315 POU3206 AB 74 13.8 122
Show 15498+2315 POU3207 AC 100 19.4 122
Show 15553+2435 AZC 95 233 47.7 125
Show 16070+2310 POU3213 346 8.7 127
Show 15513+2408 POU3210 151 6.1 132
Show 15507+2400 POU3208 97 5.2 134
Show 15489+2314 HDS2227 291 0.7 134
Show 15503+2117 SHN 205 -1 0.6 136
Show 16078+2306 POU3214 81 12.4 137
Show 16069+2350 TDS9762 281 0.5 142
Show 15560+2013 YSC 224 310 0.1 148
Show 16087+2212 HDS2277 AB 82 1.3 148
Show 16087+2212 GII 228 Aa,Ab 155 0.2 148
Show 16000+2010 HDS2253 260 0.1 150
Show 16063+2417 KPP 359 78 3.7 151
Show 16019+2458 COU 411 277 1.4 151
Show 15507+2430 AZC 94 152 17.0 153

 
 
WDS 15581+2237 : COMPONENTS
 
 
  A
B pa=218.1°
sep=3.28"
 
 
15581+2237 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 155808.62+223654.2 Mag 18.79 PmRA -103.00
PmDE -154.0
 
 
15581+2237 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 155808.47+223651.6 Mag 20.52 PmRA -100.00
PmDE -156.0 Calc delta mag 1.73 Calc coord yes