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Doubles in session


Current system
20117+1221
BPM 2051 AB


Nearby doubles
14' : 20113+1209
BPM2046

20' : 20128+1210
A 722

22' : 20130+1211
BPM2060

27' : 20100+1216
BPM2038

28' : 20098+1215
TOR 21

31' : 20138+1220
RAO 429

31' : 20129+1246
BPM2059

33' : 20136+1205
BPM2063

36' : 20141+1222
BPM2069

41' : 20142+1202
HJ 1494

42' : 20099+1149
BRT1339

43' : 20089+1230
BPMA240

44' : 20087+1223
J 1338

45' : 20144+1242
BPM2071

46' : 20148+1214
BPM2073

46' : 20086+1218
GWP2924

47' : 20088+1201
BPM2026

50' : 20137+1302
A 1668

51' : 20093+1256
TDT2029

52' : 20150+1239
BPM2076

56' : 20131+1130
HEI 583

59' : 20106+1124
GRV 318

60' : 20125+1122
AG 402

63' : 20151+1143
J 604

64' : 20088+1308
HJ 1482

64' : 20153+1145
BPM2078



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

20117+1221 BPM 2051 AB

 
 
20h 11m 42.55s +12° 20' 49.9" P.A. 355.00 sep 36.4 mag 13.37,15.98
 
 
Coord 2000 20117+1221 Discov num BPM2051 Comp AB Coord arcsec 2000 20 11 42.55 +12 20 49.9
Date first 1993 Date last 2015 Obs 7
Pa first 355 Pa last 355.1 P.A. Now (θ) 355.1°
Sep first 37.0 Sep last 36.369 Sep. Now (ρ) 36.369"
Mag pri 13.37 Mag sec 15.98 delta mag (ΔM) 2.61 Spectral class
Pri motion ra +002 Sec motion ra -003
Pri motion dec -010 Sec motion dec -033
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.71
This double is physical.
 
 
20117+1221 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 11 43 +12 20 50 BPM 2051 AB 2015 7 355 36.4 13.37 15.98 2.61 <===
Show 20 11 42 +12 21 26 BPM 2052 BC 2015 6 193 89.0 15.98 15.87 0.11
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Gaia DR2 1802833383162169216
 
 
WDS 20117+1221 BPM 2051 AB : NOTES
 
 
discov_num notes refcode
BPM2051 AB: [PM2000] 2211498 + [PM2000] 2211470. Gvr2010
BPM2052 BC: [PM2000] 2211470 + [PM2000] 2211313. Gvr2010
 
 
REFERENCES
 
 
refcode metd author reference
Gvr2010 Pa - Gavras, P. Sinachopoulos, D., Le Campion, J.F., & Cucourant, C. 2010A&A...521A 4G
Gvr2010 +T A&A 521, A4, 2010
Gvr2010 (Note: mean measures from AC2000.2, CdC2000, USNO-A2.0, Yellow Sky, and M2000
Gvr2010 catalogs, spanning years ~1900-2000)
 
 
DISCOVERER
 
 
idgroup discov author
1 BPM Bordeaux PM2000 catalogue (main catalog: separation < 2')
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20117+1221 BPM2051 AB 1998 2 355 36.4 13.37 15.98 NV 201142.55+122049.9
20117+1221 BPM2051 AB 2001 3 355 36.3 13.37 15.98 NV 201142.55+122049.9
20117+1221 BPM2051 AB 2015 4 355 36.5 13.37 15.98 NV 201142.55+122049.9

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

 
 
WDS 20117+1221 BPM 2051 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20117+1221 BPM 2051 AB : MEASURES
 
 
No records found.

 
 
WDS 20117+1221 : VIRTUAL EYEPIECE
 
 

20117+1221 BPM2051A mag 13.37 20117+1221 BPM2052B sep 36.7 P.A. 355.40 mag 15.98 20117+1221 BPM2052C sep 55.1 P.A. 204.80 mag 15.87 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 20117+1221 : ALADIN DSS IMAGE @ 20h 11m 42.55s +12° 20' 49.9"
 
 
 
 
WDS 20117+1221 BPM 2051 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20117+1221 BPM2051AB distance=0' 20117+1221 BPM2052BC distance=1' 20113+1209 BPM2046 distance=14' 20128+1210 A 722 distance=20' 20130+1211 BPM2060 distance=22' 20100+1216 BPM2038 distance=27' 20098+1215 TOR 21 distance=28' 20138+1220 RAO 429 distance=31' 20129+1246 BPM2059 distance=31' 20136+1205 BPM2063 distance=33' 20141+1222 BPM2069 distance=36' 20142+1202 HJ 1494 distance=41' 20099+1149 BRT1339 distance=42' 20089+1230 BPMA240 distance=43' 20087+1223 J 1338 distance=44' 20144+1242 BPM2071 distance=45' 20148+1214 BPM2073 distance=46' 20086+1218 GWP2924 distance=46' 20088+1201 BPM2026 distance=47' 20137+1302 A 1668 distance=50' 20093+1256 TDT2029 distance=51' 20150+1239 BPM2076 distance=52' 20131+1130 HEI 583 distance=56' 20106+1124 GRV 318 distance=59' 20125+1122 AG 402 distance=60' 20151+1143 J 604 distance=63' 20088+1308 HJ 1482 distance=64' 20153+1145 BPM2078 distance=64' 20082+1142 J 3301 distance=64' 20118+1117 BPM2053 distance=64' 20086+1307 BPM2022 distance=65' 20117+1115 J 136 distance=66' 20073+1236 BPM2007 distance=67' 20089+1127 BPM2027 distance=69' 20082+1136 KPP 459 distance=69' 20070+1220 BRT1336 distance=69' 20112+1111 HJ 1486 distance=70' 20126+1329 J 3058 distance=71' 20112+1110 UPR 1 distance=71' 20071+1247 BPM2006 distance=73' 20091+1117 BPM2033 distance=75' 20116+1336 BPM2049 distance=75' 20146+1116 J 1296 distance=76' 20165+1252 KPP1246 distance=77' 20072+1141 HEI 579 distance=78' 20066+1241 HJ 1477 distance=78' 20114+1102 BPM2047 distance=80' 20063+1229 BPM1999 distance=80' 20066+1147 J 503 distance=82' 20067+1256 BU 428 distance=82' 20089+1111 BPM2028 distance=82' 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 20117+1221 BPM2051 AB 355 36.4
Show 20117+1221 BPM2052 BC 193 89.0 1
Show 20113+1209 BPM2046 347 85.7 14
Show 20128+1210 A 722 162 2.7 20
Show 20130+1211 BPM2060 216 37.8 22
Show 20100+1216 BPM2038 218 50.3 27
Show 20098+1215 TOR 21 70 12.0 28
Show 20138+1220 RAO 429 88 2.4 31
Show 20129+1246 BPM2059 307 50.9 31
Show 20136+1205 BPM2063 105 87.6 33
Show 20141+1222 BPM2069 9 43.8 36
Show 20142+1202 HJ 1494 1 10.1 41
Show 20099+1149 BRT1339 178 4.4 42
Show 20089+1230 BPMA240 233 261.0 43
Show 20087+1223 J 1338 73 10.0 44
Show 20144+1242 BPM2071 252 100.4 45
Show 20148+1214 BPM2073 245 106.1 46
Show 20086+1218 GWP2924 222 31.9 46
Show 20088+1201 BPM2026 249 77.2 47
Show 20137+1302 A 1668 340 1.5 50
Show 20093+1256 TDT2029 246 1.1 51
Show 20150+1239 BPM2076 297 116.3 52
Show 20131+1130 HEI 583 109 3.9 56
Show 20106+1124 GRV 318 8 63.7 59
Show 20125+1122 AG 402 261 20.0 60
Show 20151+1143 J 604 235 0.6 63
Show 20088+1308 HJ 1482 111 5.6 64
Show 20153+1145 BPM2078 109 18.7 64
Show 20082+1142 J 3301 221 5.2 64
Show 20118+1117 BPM2053 167 63.6 64
Show 20086+1307 BPM2022 156 37.0 65
Show 20117+1115 J 136 263 1.8 66
Show 20073+1236 BPM2007 59 91.6 67
Show 20089+1127 BPM2027 302 104.6 69
Show 20082+1136 KPP 459 57 4.7 69
Show 20070+1220 BRT1336 292 5.5 69
Show 20112+1111 HJ 1486 48 7.8 70
Show 20126+1329 J 3058 171 6.4 71
Show 20112+1110 UPR 1 96 11.0 71
Show 20071+1247 BPM2006 150 26.7 73
Show 20091+1117 BPM2033 109 67.8 75
Show 20116+1336 BPM2049 146 104.2 75
Show 20146+1116 J 1296 237 3.3 76
Show 20165+1252 KPP1246 246 9.6 77
Show 20072+1141 HEI 579 326 2.1 78
Show 20066+1241 HJ 1477 272 21.9 78
Show 20114+1102 BPM2047 44 99.7 80
Show 20063+1229 BPM1999 61 68.8 80
Show 20066+1147 J 503 265 5.6 82
Show 20067+1256 BU 428 355 0.8 82
Show 20089+1111 BPM2028 226 113.3 82

 
 
WDS 20117+1221 : COMPONENTS
 
 
  A B
B pa=355.4°
sep=36.72"
 
C pa=204.8°
sep=55.08"
pa=193.1°
sep=88.92"
 
 
20117+1221 A
 
 
Coord arcsec 2000 201142.55+122049.9 Mag 13.37 PmRA 2.00 PmDE -10.0
 
 
20117+1221 B
 
 
Coord arcsec 2000 201142.35+122126.5 Coord calc 201142.35+122126.5 Mag 15.98 PmRA -3.00
PmDE -33.0 Calc delta mag 2.61
 
 
20117+1221 C
 
 
Coord arcsec 2000 201140.97+121959.9 Mag 15.87 PmRA 55.00 PmDE 27.0
Calc delta mag 2.5 Calc coord yes