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Current system
20166+1138
BPM 2084


Nearby doubles
21' : 20153+1145
BPM2078

23' : 20151+1143
J 604

38' : 20146+1116
J 1296

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HJ 1498

43' : 20142+1202
HJ 1494

45' : 20148+1214
BPM2073

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BPM2090

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STF2662

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BPM2063

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HEI 583

54' : 20202+1128
HDS2906

55' : 20198+1203
J 837

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BPM2069

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A 1206

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RAO 429

62' : 20195+1223
BPM2111

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AG 402

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BPM2060

65' : 20128+1210
A 722

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A 1202

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BPM2071

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BPM2053

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DAM 212

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KPP1246

75' : 20117+1115
J 136



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

20166+1138 BPM 2084

 
 
20h 16m 34.95s +11° 38' 04.0" P.A. 198.00 sep 88.2 mag 14.49,16.13
 
 
Coord 2000 20166+1138 Discov num BPM2084 Comp Coord arcsec 2000 20 16 34.95 +11 38 04.0
Date first 1995 Date last 2015 Obs 9
Pa first 198 Pa last 198 P.A. Now (θ) 198°
Sep first 88.3 Sep last 88.186 Sep. Now (ρ) 88.186"
Mag pri 14.49 Mag sec 16.13 delta mag (ΔM) 1.64 Spectral class
Pri motion ra -019 Sec motion ra +004
Pri motion dec -021 Sec motion dec -016
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.831
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1801930890270797952
 
 
WDS 20166+1138 BPM 2084 : NOTES
 
 
discov_num notes refcode
BPM2084 [PM2000] 2243057 + [PM2000] 2242845. 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
20166+1138 BPM2084 2000 2 198 88.2 14.49 16.13 NV 201634.95+113804.0
20166+1138 BPM2084 2001 3 198 88.1 14.49 16.13 NV 201634.95+113804.0
20166+1138 BPM2084 2010 4 198 88.3 14.49 16.13 NV 201634.95+113804.0
20166+1138 BPM2084 2015 5 198 88.2 14.49 16.13 NV 201634.95+113804.0

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

 
 
WDS 20166+1138 BPM 2084 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20166+1138 BPM 2084 : MEASURES
 
 
No records found.

 
 
WDS 20166+1138 : VIRTUAL EYEPIECE
 
 

20166+1138 BPM2084A mag 14.49 20166+1138 BPM2084B sep 88.0 P.A. 197.70 mag 16.13 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20166+1138 : ALADIN DSS IMAGE @ 20h 16m 34.95s +11° 38' 04.0"
 
 
 
 
WDS 20166+1138 BPM 2084 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20166+1138 BPM2084 distance=0' 20153+1145 BPM2078 distance=21' 20151+1143 J 604 distance=23' 20146+1116 J 1296 distance=38' 20189+1113 HJ 1498 distance=43' 20142+1202 HJ 1494 distance=43' 20148+1214 BPM2073 distance=45' 20176+1224 BPM2090 distance=48' 20186+1100 STF2662 distance=49' 20136+1205 BPM2063 distance=51' 20131+1130 HEI 583 distance=53' 20202+1128 HDS2906 distance=54' 20198+1203 J 837 distance=55' 20141+1222 BPM2069 distance=57' 20201+1109 A 1206 distance=60' 20138+1220 RAO 429 distance=60' 20195+1223 BPM2111 distance=62' 20125+1122 AG 402 distance=62' 20130+1211 BPM2060 distance=62' 20128+1210 A 722 distance=65' 20150+1239 BPM2076 distance=66' 20133+1047 A 1202 distance=70' 20144+1242 BPM2071 distance=72' 20118+1117 BPM2053 distance=74' 20203+1227 DAM 212 distance=74' 20165+1252 KPP1246 distance=74' 20117+1115 J 136 distance=75' 20205+1226 HJ 1502 distance=78' 20112+1111 HJ 1486 distance=80' 20203+1036 TOR 23 distance=83' 20113+1209 BPM2046 distance=84' 20117+1221 BPM2051AB distance=84' 20117+1221 BPM2052BC distance=84' 20221+1117 BPM2131 distance=84' 20114+1102 BPM2047 distance=85' 20169+1303 J 1879AB distance=85' 20169+1303 J 1879AC distance=85' 20169+1303 ABH 137AD distance=85' 20169+1303 ABH 137AE distance=85' 20169+1303 ABH 137AF distance=85' 20169+1303 ABH 137AG distance=85' 20112+1110 UPR 1 distance=86' 20130+1029 J 549 distance=87' 20172+1304 J 1880 distance=87' 20129+1246 BPM2059 distance=88' 20106+1124 GRV 318 distance=88' 20131+1026 LDS1037 distance=89' 20210+1033 TOR 24 distance=92' 20228+1156 BPM2135 distance=93' 20207+1249 HU 1196AB distance=93' 20207+1249 HU 1196AC distance=93' 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 20166+1138 BPM2084 198 88.2
Show 20153+1145 BPM2078 109 18.7 21
Show 20151+1143 J 604 235 0.6 23
Show 20146+1116 J 1296 237 3.3 38
Show 20189+1113 HJ 1498 218 17.4 43
Show 20142+1202 HJ 1494 1 10.1 43
Show 20148+1214 BPM2073 245 106.1 45
Show 20176+1224 BPM2090 282 69.4 48
Show 20186+1100 STF2662 42 2.0 49
Show 20136+1205 BPM2063 105 87.6 51
Show 20131+1130 HEI 583 109 3.9 53
Show 20202+1128 HDS2906 319 0.6 54
Show 20198+1203 J 837 296 2.0 55
Show 20141+1222 BPM2069 9 43.8 57
Show 20201+1109 A 1206 269 3.2 60
Show 20138+1220 RAO 429 88 2.4 60
Show 20195+1223 BPM2111 249 101.1 62
Show 20125+1122 AG 402 261 20.0 62
Show 20130+1211 BPM2060 216 37.8 62
Show 20128+1210 A 722 162 2.7 65
Show 20150+1239 BPM2076 297 116.3 66
Show 20133+1047 A 1202 125 0.8 70
Show 20144+1242 BPM2071 252 100.4 72
Show 20118+1117 BPM2053 167 63.6 74
Show 20203+1227 DAM 212 154 8.9 74
Show 20165+1252 KPP1246 246 9.6 74
Show 20117+1115 J 136 263 1.8 75
Show 20205+1226 HJ 1502 320 12.1 78
Show 20112+1111 HJ 1486 48 7.8 80
Show 20203+1036 TOR 23 236 8.2 83
Show 20113+1209 BPM2046 347 85.7 84
Show 20117+1221 BPM2051 AB 355 36.4 84
Show 20117+1221 BPM2052 BC 193 89.0 84
Show 20221+1117 BPM2131 352 23.0 84
Show 20114+1102 BPM2047 44 99.7 85
Show 20169+1303 J 1879 AB 233 11.4 85
Show 20169+1303 J 1879 AC 272 13.7 85
Show 20169+1303 ABH 137 AD 43 25.6 85
Show 20169+1303 ABH 137 AE 289 86.0 85
Show 20169+1303 ABH 137 AF 38 81.8 85
Show 20169+1303 ABH 137 AG 112 118.0 85
Show 20112+1110 UPR 1 96 11.0 86
Show 20130+1029 J 549 298 6.1 87
Show 20172+1304 J 1880 246 13.6 87
Show 20129+1246 BPM2059 307 50.9 88
Show 20106+1124 GRV 318 8 63.7 88
Show 20131+1026 LDS1037 249 7.6 89
Show 20210+1033 TOR 24 229 1.7 92
Show 20228+1156 BPM2135 218 90.0 93
Show 20207+1249 HU 1196 AB 322 0.4 93
Show 20207+1249 HU 1196 AC 304 3.3 93

 
 
WDS 20166+1138 : COMPONENTS
 
 
  A
B pa=197.7°
sep=88.01"
 
 
20166+1138 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 201634.95+113804.0 Mag 14.49 PmRA -19.00
PmDE -21.0
 
 
20166+1138 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201633.13+113640.1 Mag 16.13 PmRA 4.00
PmDE -16.0 Calc delta mag 1.64 Calc coord yes