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Current system
20486+1223
BPM 2273


Nearby doubles
19' : 20496+1233
BU 1495AB

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GWP3000

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J 3277

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HJ 1577

40' : 20460+1235
KPP 477

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BPM2265

49' : 20484+1134
BPM2270

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J 3245

54' : 20449+1219
STF2723AB

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BU 64AB

59' : 20457+1302
WFC 258

60' : 20465+1131
BPM2258

60' : 20503+1317
BPM2279

60' : 20494+1124
J 194AB

61' : 20524+1200
GWP3008

61' : 20498+1321
HJ 1578

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TDT2565

64' : 20478+1119
HJ 271

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A 875

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HJ 1566AB

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BPM2251

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BPM2240

67' : 20441+1258
J 1889

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BPM2284

68' : 20495+1116
UC 4301



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

20486+1223 BPM 2273

 
 
20h 48m 33.07s +12° 22' 40.2" P.A. 132.00 sep 52.3 mag 14.27,15.85
 
 
Coord 2000 20486+1223 Discov num BPM2273 Comp Coord arcsec 2000 20 48 33.07 +12 22 40.2
Date first 1994 Date last 2015 Obs 8
Pa first 132 Pa last 131.7 P.A. Now (θ) 131.7°
Sep first 52.3 Sep last 52.3 Sep. Now (ρ) 52.3"
Mag pri 14.27 Mag sec 15.85 delta mag (ΔM) 1.58 Spectral class
Pri motion ra -108 Sec motion ra -008
Pri motion dec -058 Sec motion dec -011
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=0.901
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1760934946390216704
 
 
WDS 20486+1223 BPM 2273 : NOTES
 
 
discov_num notes refcode
BPM2273 [PM2000] 2397439 + [PM2000] 2397606. 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
20486+1223 BPM2273 1998 2 132 52.2 14.27 15.85 NV 204833.07+122240.2
20486+1223 BPM2273 2001 3 132 52.3 14.27 15.85 NV 204833.07+122240.2
20486+1223 BPM2273 2010 4 132 52.2 14.27 15.85 NV 204833.07+122240.2
20486+1223 BPM2273 2015 5 132 52.3 14.27 15.85 NU 204833.07+122240.2

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

 
 
WDS 20486+1223 BPM 2273 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20486+1223 BPM 2273 : MEASURES
 
 
No records found.

 
 
WDS 20486+1223 : VIRTUAL EYEPIECE
 
 

20486+1223 BPM2273A mag 14.27 20486+1223 BPM2273B sep 51.6 P.A. 132.40 mag 15.85 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20486+1223 : ALADIN DSS IMAGE @ 20h 48m 33.07s +12° 22' 40.2"
 
 
 
 
WDS 20486+1223 BPM 2273 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20486+1223 BPM2273 distance=0' 20496+1233 BU 1495AB distance=19' 20496+1233 BU 1495AC distance=19' 20496+1233 BU 1495AD distance=19' 20492+1243 GWP3001 distance=23' 20488+1248 GWP3000 distance=26' 20502+1246 J 3277 distance=31' 20499+1255 HJ 1577 distance=39' 20460+1235 KPP 477 distance=40' 20471+1257 BPM2265 distance=41' 20484+1134 BPM2270 distance=49' 20519+1203 J 3245 distance=53' 20449+1219 B 2910Aa,Ab distance=54' 20449+1219 STF2723AB distance=54' 20449+1219 BU 1492AC distance=54' 20450+1244 D 32CD distance=55' 20450+1244 BU 64AB distance=56' 20450+1244 STTA209AC distance=56' 20450+1244 BU 64AD distance=56' 20457+1302 WFC 258 distance=59' 20465+1131 BPM2258 distance=60' 20503+1317 BPM2279 distance=60' 20494+1124 J 194AB distance=60' 20494+1124 J 194AB,C distance=60' 20524+1200 GWP3008 distance=61' 20498+1321 HJ 1578 distance=61' 20496+1322 TDT2565 distance=62' 20478+1119 HJ 271 distance=64' 20444+1205 A 875 distance=64' 20440+1225 HJ 1566AB distance=65' 20440+1225 HJ 1566AC distance=65' 20446+1154 BPM2251 distance=65' 20442+1209 BPM2240 distance=66' 20441+1258 J 1889 distance=67' 20523+1144 BPM2284 distance=68' 20495+1116 UC 4301 distance=68' 20460+1126 TDT2526 distance=68' 20523+1304 GRV 390 distance=70' 20497+1331 BPM2277 distance=70' 20478+1109 BPM2267 distance=75' 20440+1256 DAM 218 distance=75' 20439+1255 J 1888 distance=76' 20446+1312 TDS1098 distance=76' 20488+1106 BPM2274 distance=77' 20466+1334 GWP2996 distance=78' 20495+1106 BPM2276 distance=78' 20467+1343 BPM2262 distance=85' 20428+1244 BPM2234 distance=88' 20429+1152 BPM2235 distance=89' 20452+1108 BPM2254 distance=90' 20516+1340 TDT2583 distance=90' 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 20486+1223 BPM2273 132 52.3
Show 20496+1233 BU 1495 AB 19 52.1 19
Show 20496+1233 BU 1495 AC 86 105.5 19
Show 20496+1233 BU 1495 AD 276 189.6 19
Show 20492+1243 GWP3001 126 94.3 23
Show 20488+1248 GWP3000 280 24.1 26
Show 20502+1246 J 3277 326 4.1 31
Show 20499+1255 HJ 1577 245 9.4 39
Show 20460+1235 KPP 477 52 4.5 40
Show 20471+1257 BPM2265 51 16.1 41
Show 20484+1134 BPM2270 197 117.4 49
Show 20519+1203 J 3245 249 3.8 53
Show 20449+1219 B 2910 Aa,Ab 52 0.1 54
Show 20449+1219 STF2723 AB 140 1.0 54
Show 20449+1219 BU 1492 AC 30 37.0 54
Show 20450+1244 D 32 CD 15 60.8 55
Show 20450+1244 BU 64 AB 174 0.7 56
Show 20450+1244 STTA209 AC 155 97.2 56
Show 20450+1244 BU 64 AD 117 64.3 56
Show 20457+1302 WFC 258 284 11.7 59
Show 20465+1131 BPM2258 45 78.9 60
Show 20503+1317 BPM2279 146 89.2 60
Show 20494+1124 J 194 AB 299 0.6 60
Show 20494+1124 J 194 AB,C 17 11.6 60
Show 20524+1200 GWP3008 252 11.1 61
Show 20498+1321 HJ 1578 311 11.5 61
Show 20496+1322 TDT2565 136 1.4 62
Show 20478+1119 HJ 271 109 7.8 64
Show 20444+1205 A 875 208 2.5 64
Show 20440+1225 HJ 1566 AB 16 16.9 65
Show 20440+1225 HJ 1566 AC 331 32.4 65
Show 20446+1154 BPM2251 51 84.7 65
Show 20442+1209 BPM2240 148 55.1 66
Show 20441+1258 J 1889 10 4.6 67
Show 20523+1144 BPM2284 252 115.9 68
Show 20495+1116 UC 4301 161 26.6 68
Show 20460+1126 TDT2526 223 0.4 68
Show 20523+1304 GRV 390 107 42.6 70
Show 20497+1331 BPM2277 190 94.4 70
Show 20478+1109 BPM2267 58 48.7 75
Show 20440+1256 DAM 218 342 5.7 75
Show 20439+1255 J 1888 158 10.0 76
Show 20446+1312 TDS1098 279 0.9 76
Show 20488+1106 BPM2274 109.8 77
Show 20466+1334 GWP2996 157 54.2 78
Show 20495+1106 BPM2276 298 107.2 78
Show 20467+1343 BPM2262 331 74.6 85
Show 20428+1244 BPM2234 331 93.5 88
Show 20429+1152 BPM2235 142 114.9 89
Show 20452+1108 BPM2254 231 96.7 90
Show 20516+1340 TDT2583 98 0.6 90

 
 
WDS 20486+1223 : COMPONENTS
 
 
  A
B pa=132.4°
sep=51.63"
 
 
20486+1223 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204833.07+122240.2 Mag 14.27 PmRA -108.00
PmDE -58.0
 
 
20486+1223 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204835.67+122205.4 Mag 15.85 PmRA -8.00
PmDE -11.0 Calc delta mag 1.58 Calc coord yes