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Doubles in session


Current system
20338+1704
BPM 2188


Nearby doubles
6' : 20340+1659
BPM2190

11' : 20332+1659
BPM2185

21' : 20352+1659
BPM2199

26' : 20348+1644
BPM2195AB

26' : 20348+1726
COU 223AB

33' : 20345+1735
BPM2191

40' : 20364+1651
BPM2205

43' : 20311+1648
ROE 14AB

45' : 20363+1636
J 3095

47' : 20307+1718
BPM2178

55' : 20322+1754
GWP2966

59' : 20371+1738
BPM2208

59' : 20298+1712
J 510

60' : 20329+1803
HJ 2977

61' : 20374+1735
BPM2211

61' : 20319+1758
BPM2183

63' : 20352+1803
BPM2200

65' : 20377+1736
BPM2215

65' : 20374+1626
BPM2212

71' : 20292+1728
BRT2477

73' : 20292+1735
BPMA249

75' : 20311+1600
BPM2181

76' : 20367+1807
GRV 362

78' : 20383+1623
BPM2216

78' : 20284+1713
HJ 2969

79' : 20294+1617
BPM2174



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

20338+1704 BPM 2188

 
 
20h 33m 47.16s +17° 04' 14.7" P.A. 244.00 sep 105.7 mag 14.72,15.44
 
 
Coord 2000 20338+1704 Discov num BPM2188 Comp Coord arcsec 2000 20 33 47.16 +17 04 14.7
Date first 1994 Date last 2015 Obs 9
Pa first 244 Pa last 244.3 P.A. Now (θ) 244.3°
Sep first 105.9 Sep last 105.709 Sep. Now (ρ) 105.709"
Mag pri 14.72 Mag sec 15.44 delta mag (ΔM) 0.72 Spectral class
Pri motion ra -017 Sec motion ra -014
Pri motion dec -025 Sec motion dec -012
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.441
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1811812819743938688
 
 
WDS 20338+1704 BPM 2188 : NOTES
 
 
discov_num notes refcode
BPM2188 [PM2000] 2337689 + [PM2000] 2337140. 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
20338+1704 BPM2188 1999 2 244 105.9 14.71 15.42 NV 203347.16+170414.7
20338+1704 BPM2188 2001 3 244 105.7 14.71 15.42 NV 203347.16+170414.7
20338+1704 BPM2188 2010 4 244 105.3 14.72 15.44 NV 203347.16+170414.7
20338+1704 BPM2188 2015 5 244 105.7 14.72 15.44 NV 203347.16+170414.7

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

 
 
WDS 20338+1704 BPM 2188 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20338+1704 BPM 2188 : MEASURES
 
 
No records found.

 
 
WDS 20338+1704 : VIRTUAL EYEPIECE
 
 

20338+1704 BPM2188A mag 14.72 20338+1704 BPM2188B sep 102.0 P.A. 243.30 mag 15.44 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20338+1704 : ALADIN DSS IMAGE @ 20h 33m 47.16s +17° 04' 14.7"
 
 
 
 
WDS 20338+1704 BPM 2188 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20338+1704 BPM2188 distance=0' 20340+1659 BPM2190 distance=6' 20332+1659 BPM2185 distance=11' 20352+1659 BPM2199 distance=21' 20348+1644 BPM2196BC distance=24' 20348+1644 BPM2195AB distance=26' 20348+1726 COU 223AB distance=26' 20348+1726 COU 223AC distance=26' 20345+1735 BPM2191 distance=33' 20364+1651 BPM2205 distance=40' 20311+1648 ROE 14AB distance=43' 20311+1648 J 563BC distance=43' 20363+1636 J 3095 distance=45' 20307+1718 BPM2178 distance=47' 20322+1754 GWP2966 distance=55' 20371+1738 BPM2208 distance=59' 20298+1712 J 510 distance=59' 20329+1803 HJ 2977 distance=60' 20374+1735 BPM2211 distance=61' 20319+1758 BPM2183 distance=61' 20352+1803 BPM2200 distance=63' 20377+1736 BPM2215 distance=65' 20374+1626 BPM2212 distance=65' 20292+1728 BRT2477 distance=71' 20292+1735 BPMA249 distance=73' 20311+1600 BPM2181 distance=75' 20367+1807 GRV 362 distance=76' 20383+1623 BPM2216 distance=78' 20284+1713 HJ 2969 distance=78' 20294+1617 BPM2174 distance=79' 20291+1622 BPM2172 distance=81' 20334+1544 BPM2186 distance=81' 20340+1543 CBL 527 distance=82' 20366+1553 BPM2207 distance=82' 20281+1654 HEI 180 distance=83' 20311+1548 A 1675 distance=86' 20375+1557 BPM2214 distance=86' 20280+1624 BPM2170 distance=93' 20351+1533 J 566 distance=95' 20306+1540 GRV 346 distance=95' 20276+1629 GWP2953 distance=96' 20305+1829 J 2313 distance=97' 20375+1828 GRV 363 distance=100' 20400+1749 BPM2222 distance=100' 20268+1656 HO 129 distance=101' 20269+1727 BPM2164 distance=102' 20270+1736 BPM2167 distance=102' 20324+1524 TDS1080 distance=103' 20267+1701 BRT1342 distance=103' 20267+1646 TVB 314 distance=103' 20408+1733 BPM2226 distance=105' 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 20338+1704 BPM2188 244 105.7
Show 20340+1659 BPM2190 300 100.0 6
Show 20332+1659 BPM2185 75 70.1 11
Show 20352+1659 BPM2199 210 60.3 21
Show 20348+1644 BPM2196 BC 128 63.7 24
Show 20348+1644 BPM2195 AB 302 71.3 26
Show 20348+1726 COU 223 AB 161 0.4 26
Show 20348+1726 COU 223 AC 288 1.3 26
Show 20345+1735 BPM2191 324 92.1 33
Show 20364+1651 BPM2205 170 47.0 40
Show 20311+1648 ROE 14 AB 262 7.0 43
Show 20311+1648 J 563 BC 215 5.1 43
Show 20363+1636 J 3095 185 7.7 45
Show 20307+1718 BPM2178 217 110.0 47
Show 20322+1754 GWP2966 75 121.0 55
Show 20371+1738 BPM2208 78 56.4 59
Show 20298+1712 J 510 248 4.9 59
Show 20329+1803 HJ 2977 317 20.1 60
Show 20374+1735 BPM2211 234 109.1 61
Show 20319+1758 BPM2183 115 110.7 61
Show 20352+1803 BPM2200 303 81.7 63
Show 20377+1736 BPM2215 103 61.2 65
Show 20374+1626 BPM2212 324 100.7 65
Show 20292+1728 BRT2477 155 4.0 71
Show 20292+1735 BPMA249 155 287.6 73
Show 20311+1600 BPM2181 57 94.1 75
Show 20367+1807 GRV 362 81 22.8 76
Show 20383+1623 BPM2216 177 102.9 78
Show 20284+1713 HJ 2969 170 6.0 78
Show 20294+1617 BPM2174 211 87.3 79
Show 20291+1622 BPM2172 155 50.8 81
Show 20334+1544 BPM2186 75 53.0 81
Show 20340+1543 CBL 527 190 50.3 82
Show 20366+1553 BPM2207 49 43.4 82
Show 20281+1654 HEI 180 166 1.1 83
Show 20311+1548 A 1675 294 0.1 86
Show 20375+1557 BPM2214 90 69.1 86
Show 20280+1624 BPM2170 207 80.4 93
Show 20351+1533 J 566 119 4.1 95
Show 20306+1540 GRV 346 11 66.6 95
Show 20276+1629 GWP2953 29 69.7 96
Show 20305+1829 J 2313 137 6.2 97
Show 20375+1828 GRV 363 48 14.1 100
Show 20400+1749 BPM2222 294 86.5 100
Show 20268+1656 HO 129 163 4.7 101
Show 20269+1727 BPM2164 20 110.5 102
Show 20270+1736 BPM2167 207 101.3 102
Show 20324+1524 TDS1080 286 1.0 103
Show 20267+1701 BRT1342 90 5.8 103
Show 20267+1646 TVB 314 209 17.2 103
Show 20408+1733 BPM2226 226 107.2 105

 
 
WDS 20338+1704 : COMPONENTS
 
 
  A
B pa=243.3°
sep=101.95"
 
 
20338+1704 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203347.16+170414.7 Mag 14.72 PmRA -17.00
PmDE -25.0
 
 
20338+1704 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203340.81+170328.9 Mag 15.44 PmRA -14.00
PmDE -12.0 Calc delta mag 0.72 Calc coord yes