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Doubles in session


Current system
20087+1223
J 1338


Nearby doubles
7' : 20086+1218
GWP2924

7' : 20089+1230
BPMA240

20' : 20098+1215
TOR 21

20' : 20100+1216
BPM2038

24' : 20088+1201
BPM2026

25' : 20073+1236
BPM2007

26' : 20070+1220
BRT1336

34' : 20071+1247
BPM2006

34' : 20093+1256
TDT2029

36' : 20063+1229
BPM1999

37' : 20066+1241
HJ 1477

39' : 20099+1149
BRT1339

41' : 20113+1209
BPM2046

43' : 20082+1142
J 3301

44' : 20086+1307
BPM2022

44' : 20117+1221
BPM2051AB

44' : 20065+1253
HJ 1476

44' : 20067+1256
BU 428

44' : 20064+1249
J 3050

45' : 20088+1308
HJ 1482

48' : 20066+1147
J 503

49' : 20072+1141
HEI 579

49' : 20082+1136
KPP 459

51' : 20053+1223
TDT1962

56' : 20051+1241
BPMA232

57' : 20049+1208
J 1696



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

20087+1223 J 1338

 
 
20h 08m 43.69s +12° 23' 41.4" P.A. 73.00 sep 10.0 mag 11.75,12.30
 
 
Coord 2000 20087+1223 Discov num J  1338 Comp Coord arcsec 2000 20 08 43.69 +12 23 41.4
Date first 1914 Date last 2016 Obs 26
Pa first 42 Pa last 72.8 P.A. Now (θ) 72.8°
Sep first 2.6 Sep last 10 Sep. Now (ρ) 10"
Mag pri 11.75 Mag sec 12.30 delta mag (ΔM) 0.55 Spectral class
Pri motion ra -022 Sec motion ra
Pri motion dec -011 Sec motion dec
Notes N L (See Notes, Linear solution)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Gaia DR2 1803012981518057472
 
 
WDS 20087+1223 J 1338 : NOTES
 
 
discov_num notes refcode
J 1338 Pair measured in 1948 is indeed the same one measured in 1914. It is
-17s, +0' from BD+11 4154. J__1949a
Rectilinear solutions by Cvetkovic (2015) Cve2015b
and Cvetkovic et al. (2016). Cve2016
 
 
REFERENCES
 
 
refcode metd author reference
Cve2015b orb - Cvetkovic, Z. 2015IAUDS.187....1C
Cve2015b +lin Inf. Circ. 187, 1, 2015
Cve2016 C j Cvetkovic, Z., Pavlovic, R. & Boeva, S. 2016AJ....151...58C
Cve2016 +lin AJ 151, 58, 2016
J__1949a Ma j Jonckheere, R. 1949JO.....32...13J
J__1949a +Mb J. Obs. 32, 13, 1949
 
 
DISCOVERER
 
 
idgroup discov author
1 J Jonckheere, R.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20087+1223 J 1338 2007 9 72 9.5 11.75 12.30 D 200843.69+122341.4
20087+1223 J 1338 2010 10 72 9.4 11.75 12.30 D 200843.69+122341.4
20087+1223 J 1338 2011 12 72 9.7 11.75 12.30 N D 200843.69+122341.4
20087+1223 J 1338 2013 14 72 9.8 11.75 12.30 NL 200843.69+122341.4
20087+1223 J 1338 2015 15 73 9.9 11.75 12.30 NL 200843.69+122341.4
20087+1223 J 1338 2016 16 73 10.0 11.75 12.30 NL 200843.69+122341.4

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

 
 
WDS 20087+1223 J 1338 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20087+1223 J 1338 : MEASURES
 
 
No records found.

 
 
WDS 20087+1223 : VIRTUAL EYEPIECE
 
 

20087+1223 J 1338A mag 11.75 20087+1223 J 1338B sep 9.8 P.A. 72.40 mag 12.3 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 20087+1223 : ALADIN DSS IMAGE @ 20h 08m 43.69s +12° 23' 41.4"
 
 
 
 
WDS 20087+1223 J 1338 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20087+1223 J 1338 distance=0' 20086+1218 GWP2924 distance=7' 20089+1230 BPMA240 distance=7' 20098+1215 TOR 21 distance=20' 20100+1216 BPM2038 distance=20' 20088+1201 BPM2026 distance=24' 20073+1236 BPM2007 distance=25' 20070+1220 BRT1336 distance=26' 20071+1247 BPM2006 distance=34' 20093+1256 TDT2029 distance=34' 20063+1229 BPM1999 distance=36' 20066+1241 HJ 1477 distance=37' 20099+1149 BRT1339 distance=39' 20113+1209 BPM2046 distance=41' 20082+1142 J 3301 distance=43' 20086+1307 BPM2022 distance=44' 20117+1221 BPM2052BC distance=44' 20117+1221 BPM2051AB distance=44' 20065+1253 HJ 1476 distance=44' 20067+1256 BU 428 distance=44' 20064+1249 J 3050 distance=44' 20088+1308 HJ 1482 distance=45' 20066+1147 J 503 distance=48' 20072+1141 HEI 579 distance=49' 20082+1136 KPP 459 distance=49' 20053+1223 TDT1962 distance=51' 20051+1241 BPMA232 distance=56' 20049+1208 J 1696 distance=57' 20066+1311 BPM2001 distance=57' 20089+1127 BPM2027 distance=57' 20048+1240 BPM1981 distance=60' 20047+1238 BPM1979 distance=61' 20128+1210 A 722 distance=62' 20078+1325 HDS2868 distance=64' 20130+1211 BPM2060 distance=64' 20056+1136 BRT1334 distance=65' 20129+1246 BPM2059 distance=65' 20049+1258 BPM1982 distance=66' 20046+1159 BPM1977 distance=66' 20106+1124 GRV 318 distance=66' 20091+1117 BPM2033 distance=67' 20045+1254 BPM1975 distance=69' 20057+1317 TDT1969 distance=70' 20040+1221 A 1194 distance=70' 20052+1137 BPMA233 distance=70' 20073+1331 BPM2011 distance=70' 20089+1111 BPM2028 distance=74' 20138+1220 RAO 429 distance=74' 20064+1329 BPM2000 distance=75' 20136+1205 BPM2063 distance=75' 20076+1337 AG 399 distance=76' 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 20087+1223 J 1338 73 10.0
Show 20086+1218 GWP2924 222 31.9 7
Show 20089+1230 BPMA240 233 261.0 7
Show 20098+1215 TOR 21 70 12.0 20
Show 20100+1216 BPM2038 218 50.3 20
Show 20088+1201 BPM2026 249 77.2 24
Show 20073+1236 BPM2007 59 91.6 25
Show 20070+1220 BRT1336 292 5.5 26
Show 20071+1247 BPM2006 150 26.7 34
Show 20093+1256 TDT2029 246 1.1 34
Show 20063+1229 BPM1999 61 68.8 36
Show 20066+1241 HJ 1477 272 21.9 37
Show 20099+1149 BRT1339 178 4.4 39
Show 20113+1209 BPM2046 347 85.7 41
Show 20082+1142 J 3301 221 5.2 43
Show 20086+1307 BPM2022 156 37.0 44
Show 20117+1221 BPM2052 BC 193 89.0 44
Show 20117+1221 BPM2051 AB 355 36.4 44
Show 20065+1253 HJ 1476 73 12.3 44
Show 20067+1256 BU 428 355 0.8 44
Show 20064+1249 J 3050 97 3.8 44
Show 20088+1308 HJ 1482 111 5.6 45
Show 20066+1147 J 503 265 5.6 48
Show 20072+1141 HEI 579 326 2.1 49
Show 20082+1136 KPP 459 57 4.7 49
Show 20053+1223 TDT1962 244 0.8 51
Show 20051+1241 BPMA232 177 198.1 56
Show 20049+1208 J 1696 195 4.6 57
Show 20066+1311 BPM2001 320 93.1 57
Show 20089+1127 BPM2027 302 104.6 57
Show 20048+1240 BPM1981 205 113.3 60
Show 20047+1238 BPM1979 177 118.3 61
Show 20128+1210 A 722 162 2.7 62
Show 20078+1325 HDS2868 225 0.8 64
Show 20130+1211 BPM2060 216 37.8 64
Show 20056+1136 BRT1334 182 1.5 65
Show 20129+1246 BPM2059 307 50.9 65
Show 20049+1258 BPM1982 173 110.3 66
Show 20046+1159 BPM1977 161 109.7 66
Show 20106+1124 GRV 318 8 63.7 66
Show 20091+1117 BPM2033 109 67.8 67
Show 20045+1254 BPM1975 235 79.9 69
Show 20057+1317 TDT1969 139 1.5 70
Show 20040+1221 A 1194 317 1.1 70
Show 20052+1137 BPMA233 77 202.8 70
Show 20073+1331 BPM2011 273 108.9 70
Show 20089+1111 BPM2028 226 113.3 74
Show 20138+1220 RAO 429 88 2.4 74
Show 20064+1329 BPM2000 167 84.4 75
Show 20136+1205 BPM2063 105 87.6 75
Show 20076+1337 AG 399 255 18.0 76

 
 
WDS 20087+1223 : COMPONENTS
 
 
  A
B pa=72.4°
sep=9.79"
 
 
20087+1223 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 200843.69+122341.4 Mag 11.75 PmRA -22.00
PmDE -11.0
 
 
20087+1223 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 200844.33+122344.4 Mag 12.3 Calc delta mag 0.55
Calc coord yes