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Current system
20539+1700
BPM 2288


Nearby doubles
26' : 20522+1656
J 3116AB

27' : 20548+1642
ROE 126

32' : 20527+1726
J 605AB

36' : 20535+1734
UC 4319

38' : 20555+1730
J 3328

41' : 20513+1647
J 3115

41' : 20542+1619
BPM2289

44' : 20534+1742
BPM2286

46' : 20508+1702
CVR 875

48' : 20518+1736
J 2325

51' : 20556+1744
BPM2297

53' : 20503+1649
TDT2571

54' : 20514+1619
BPM2283

55' : 20501+1707
HEI 183

57' : 20500+1702
UC 4303

60' : 20499+1718
CBL 88

62' : 20503+1630
LDS1048AB

66' : 20500+1732
TDS1104

66' : 20505+1616
KPP4216

69' : 20530+1806
UC 4316

71' : 20588+1701
BPM2305

73' : 20570+1758
COU 427

75' : 20585+1626
STF2738AB

76' : 20506+1601
BPM2281

77' : 20571+1801
J 607

81' : 20518+1545
GWP3007



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

20539+1700 BPM 2288

 
 
20h 53m 54.54s +16° 59' 31.4" P.A. 339.00 sep 115.1 mag 15.29,15.85
 
 
Coord 2000 20539+1700 Discov num BPM2288 Comp Coord arcsec 2000 20 53 54.54 +16 59 31.4
Date first 1993 Date last 2014 Obs 7
Pa first 339 Pa last 339.4 P.A. Now (θ) 339.4°
Sep first 115.1 Sep last 115.064 Sep. Now (ρ) 115.064"
Mag pri 15.29 Mag sec 15.85 delta mag (ΔM) 0.56 Spectral class
Pri motion ra -009 Sec motion ra -008
Pri motion dec -020 Sec motion dec -016
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.188 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1764614805649584768
 
 
WDS 20539+1700 BPM 2288 : NOTES
 
 
discov_num notes refcode
BPM2288 [PM2000] 2416138 + [PM2000] 2415981. 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
20539+1700 BPM2288 2000 2 340 115.1 15.29 15.85 NV 205354.54+165931.4
20539+1700 BPM2288 2001 3 340 115.1 15.29 15.85 NV 205354.54+165931.4
20539+1700 BPM2288 2010 4 339 115.1 15.29 15.85 NV 205354.54+165931.4
20539+1700 BPM2288 2014 7 340 115.1 15.29 15.85 NV 205354.54+165931.4

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

 
 
WDS 20539+1700 BPM 2288 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20539+1700 BPM 2288 : MEASURES
 
 
No records found.

 
 
WDS 20539+1700 : VIRTUAL EYEPIECE
 
 

20539+1700 BPM2288A mag 15.29 20539+1700 BPM2288B sep 114.5 P.A. 340.20 mag 15.85 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 20539+1700 : ALADIN DSS IMAGE @ 20h 53m 54.54s +16° 59' 31.4"
 
 
 
 
WDS 20539+1700 BPM 2288 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20539+1700 BPM2288 distance=0' 20522+1656 J 3116BC distance=25' 20522+1656 J 3116AB distance=26' 20548+1642 ROE 126 distance=27' 20527+1726 J 605AB distance=32' 20527+1726 J 605AC distance=32' 20535+1734 UC 4319 distance=36' 20555+1730 J 3328 distance=38' 20513+1647 J 3115 distance=41' 20542+1619 BPM2289 distance=41' 20534+1742 BPM2286 distance=44' 20508+1702 CVR 875 distance=46' 20518+1736 J 2325 distance=48' 20556+1744 BPM2297 distance=51' 20503+1649 TDT2571 distance=53' 20514+1619 BPM2283 distance=54' 20501+1707 HEI 183 distance=55' 20500+1702 UC 4303 distance=57' 20499+1718 CBL 88 distance=60' 20503+1630 LDS1048AB distance=62' 20503+1630 LDS1048AC distance=62' 20500+1732 TDS1104 distance=66' 20505+1616 KPP4216 distance=66' 20530+1806 UC 4316 distance=69' 20588+1701 BPM2305 distance=71' 20570+1758 COU 427 distance=73' 20585+1626 STF2738BC distance=75' 20585+1626 STF2738AB distance=75' 20585+1626 STF2738AC distance=75' 20506+1601 BPM2281 distance=76' 20571+1801 J 607 distance=77' 20518+1545 GWP3007 distance=81' 20595+1712 GRV 400 distance=82' 20589+1741 BRT2487 distance=83' 20582+1756 BPM2303 distance=83' 20596+1642 TDT2679 distance=84' 20485+1628 BPM2271 distance=85' 20501+1556 BPM2278 distance=85' 20585+1607 J 3118 distance=85' 20598+1649 STTA213 distance=86' 20567+1818 BPM2298 distance=88' 20509+1544 BPM2282 distance=88' 20593+1744 J 1716 distance=89' 20479+1732 BRT1348 distance=92' 20594+1614 BPM2307 distance=92' 20579+1812 UC 4345 distance=92' 20499+1811 UC 4302 distance=93' 20527+1528 HJ 1585 distance=94' 20481+1616 SKF1770 distance=95' 20599+1741 KPP1329 distance=95' 20489+1558 BPM2275 distance=95' 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 20539+1700 BPM2288 339 115.1
Show 20522+1656 J 3116 BC 143 6.0 25
Show 20522+1656 J 3116 AB 39 73.3 26
Show 20548+1642 ROE 126 138 9.7 27
Show 20527+1726 J 605 AB 241 1.7 32
Show 20527+1726 J 605 AC 161 38.1 32
Show 20535+1734 UC 4319 158 67.6 36
Show 20555+1730 J 3328 120 4.2 38
Show 20513+1647 J 3115 321 7.1 41
Show 20542+1619 BPM2289 75 96.0 41
Show 20534+1742 BPM2286 19 97.0 44
Show 20508+1702 CVR 875 72 20.3 46
Show 20518+1736 J 2325 260 5.4 48
Show 20556+1744 BPM2297 91 30.5 51
Show 20503+1649 TDT2571 258 0.8 53
Show 20514+1619 BPM2283 243 38.1 54
Show 20501+1707 HEI 183 25 0.5 55
Show 20500+1702 UC 4303 81 18.2 57
Show 20499+1718 CBL 88 104 43.4 60
Show 20503+1630 LDS1048 AB 151 13.7 62
Show 20503+1630 LDS1048 AC 213 1.6 62
Show 20500+1732 TDS1104 299 1.9 66
Show 20505+1616 KPP4216 237 1.6 66
Show 20530+1806 UC 4316 216 48.9 69
Show 20588+1701 BPM2305 249 73.9 71
Show 20570+1758 COU 427 221 1.5 73
Show 20585+1626 STF2738 BC 102 222.7 75
Show 20585+1626 STF2738 AB 254 15.0 75
Show 20585+1626 STF2738 AC 104 209.4 75
Show 20506+1601 BPM2281 268 35.3 76
Show 20571+1801 J 607 305 3.1 77
Show 20518+1545 GWP3007 163 8.1 81
Show 20595+1712 GRV 400 197 58.7 82
Show 20589+1741 BRT2487 120 4.4 83
Show 20582+1756 BPM2303 131 120.5 83
Show 20596+1642 TDT2679 61 0.6 84
Show 20485+1628 BPM2271 127 97.8 85
Show 20501+1556 BPM2278 296 68.3 85
Show 20585+1607 J 3118 73 5.7 85
Show 20598+1649 STTA213 36 70.9 86
Show 20567+1818 BPM2298 348 78.4 88
Show 20509+1544 BPM2282 160 54.6 88
Show 20593+1744 J 1716 223 6.3 89
Show 20479+1732 BRT1348 123 5.7 92
Show 20594+1614 BPM2307 316 48.9 92
Show 20579+1812 UC 4345 303 51.5 92
Show 20499+1811 UC 4302 172 82.1 93
Show 20527+1528 HJ 1585 195 14.3 94
Show 20481+1616 SKF1770 223 3.4 95
Show 20599+1741 KPP1329 129 10.1 95
Show 20489+1558 BPM2275 143 74.7 95

 
 
WDS 20539+1700 : COMPONENTS
 
 
  A
B pa=340.2°
sep=114.45"
 
 
20539+1700 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205354.54+165931.4 Mag 15.29 PmRA -9.00
PmDE -20.0
 
 
20539+1700 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205351.84+170119.1 Mag 15.85 PmRA -8.00
PmDE -16.0 Calc delta mag 0.56 Calc coord yes