20291+1622 BPM 2172

 
 
20h 29m 03.48s +16° 21' 41.2" P.A. 155.00 sep 50.8 mag 12.40,12.75
 
 
Coord 2000 20291+1622 Discov num BPM2172 Comp Coord arcsec 2000 20 29 03.48 +16 21 41.2
Date first 1973 Date last 2015 Obs 9
Pa first 156 Pa last 155.3 P.A. Now (θ) 155.3°
Sep first 50.8 Sep last 50.814 Sep. Now (ρ) 50.814"
Mag pri 12.40 Mag sec 12.75 delta mag (ΔM) 0.35 Spectral class
Pri motion ra +001 Sec motion ra +001
Pri motion dec -010 Sec motion dec +000
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.995
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1811854532466918528
 
 
WDS 20291+1622 BPM 2172 : NOTES
 
 
discov_num notes refcode
BPM2172 [PM2000] 2313773 + [PM2000] 2313902. 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
20291+1622 BPM2172 1998 2 156 50.8 12.52 13.09 NV 202903.48+162141.2
20291+1622 BPM2172 2001 3 156 50.8 12.52 13.09 NV 202903.48+162141.2
20291+1622 BPM2172 2010 4 155 50.8 12.40 12.75 NV 202903.48+162141.2
20291+1622 BPM2172 2015 5 155 50.8 12.40 12.75 NV 202903.48+162141.2

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

 
 
WDS 20291+1622 BPM 2172 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20291+1622 BPM 2172 : MEASURES
 
 
No records found.

 
 
WDS 20291+1622 : VIRTUAL EYEPIECE
 
 

20291+1622 BPM2172A mag 12.4 20291+1622 BPM2172B sep 50.5 P.A. 156.20 mag 12.75 virtual eyepiece
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Radius:
Components only
 
 
WDS 20291+1622 : ALADIN DSS IMAGE @ 20h 29m 03.48s +16° 21' 41.2"
 
 
 
 
WDS 20291+1622 BPM 2172 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


20291+1622  BPM2172 distance=0' 20294+1617  BPM2174 distance=8' 20280+1624  BPM2170 distance=16' 20276+1629  GWP2953 distance=23' 20281+1654  HEI 180 distance=35' 20311+1600  BPM2181 distance=38' 20268+1603  GWP2950 distance=38' 20311+1648  J   563BC distance=40' 20311+1648  ROE  14AB distance=40' 20267+1646  TVB 314 distance=42' 20271+1549  BPM2168 distance=44' 20311+1548  A  1675 distance=45' 20306+1540  GRV 346 distance=48' 20268+1656  HO  129 distance=48' 20270+1541  BPM2165 distance=51' 20298+1712  J   510 distance=52' 20267+1701  BRT1342 distance=52' 20284+1713  HJ 2969 distance=53' 20253+1609  BPM2150 distance=56' 20259+1549  BPM2154 distance=56' 20255+1555  BPM2152 distance=58' 20307+1718  BPM2178 distance=62' 20292+1728  BRT2477 distance=66' 20288+1514  SLW1225 distance=68' 20279+1515  BPMA248 distance=69' 20243+1617  BPM2144 distance=70' 20295+1512  BPM2175 distance=70' 20332+1659  BPM2185 distance=71' 20275+1514  J  3087 distance=72' 20269+1727  BPM2164 distance=73' 20262+1721  BPM2158 distance=73' 20292+1735  BPMA249 distance=74' 20334+1544  BPM2186 distance=74' 20252+1532  TDT2256 distance=75' 20324+1524  TDS1080 distance=76' 20250+1532  TDS1072 distance=77' 20270+1736  BPM2167 distance=80' 20340+1659  BPM2190 distance=81' 20338+1704  BPM2188 distance=81' 20340+1543  CBL 527 distance=81' 20266+1736  GWP2948 distance=82' 20321+1511  A  1677 distance=84' 20348+1644  BPM2196BC distance=86' 20348+1644  BPM2195AB distance=87' 20257+1510  BPM2153 distance=87' 20274+1457  BRT1343 distance=89' 20263+1743  HJ 2962 distance=90' 20269+1747  BPM2163 distance=91' 20275+1454  A  1674CD distance=91' 20275+1454  A  1674AB distance=91' 20275+1454  A  1674AC distance=91' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 20291+1622 BPM2172 155 50.8
Show 20294+1617 BPM2174 211 87.3 8
Show 20280+1624 BPM2170 207 80.4 16
Show 20276+1629 GWP2953 29 69.7 23
Show 20281+1654 HEI 180 166 1.1 35
Show 20311+1600 BPM2181 57 94.1 38
Show 20268+1603 GWP2950 44 20.6 38
Show 20311+1648 J 563 BC 215 5.1 40
Show 20311+1648 ROE 14 AB 262 7.0 40
Show 20267+1646 TVB 314 209 17.2 42
Show 20271+1549 BPM2168 55 108.3 44
Show 20311+1548 A 1675 294 0.1 45
Show 20306+1540 GRV 346 11 66.6 48
Show 20268+1656 HO 129 163 4.7 48
Show 20270+1541 BPM2165 182 62.1 51
Show 20298+1712 J 510 248 4.9 52
Show 20267+1701 BRT1342 90 5.8 52
Show 20284+1713 HJ 2969 170 6.0 53
Show 20253+1609 BPM2150 238 101.1 56
Show 20259+1549 BPM2154 206 93.0 56
Show 20255+1555 BPM2152 335 107.4 58
Show 20307+1718 BPM2178 217 110.0 62
Show 20292+1728 BRT2477 155 4.0 66
Show 20288+1514 SLW1225 38 11.7 68
Show 20279+1515 BPMA248 224 168.3 69
Show 20243+1617 BPM2144 81 65.0 70
Show 20295+1512 BPM2175 197 75.4 70
Show 20332+1659 BPM2185 75 70.1 71
Show 20275+1514 J 3087 329 6.2 72
Show 20269+1727 BPM2164 20 110.5 73
Show 20262+1721 BPM2158 251 115.1 73
Show 20292+1735 BPMA249 155 287.6 74
Show 20334+1544 BPM2186 75 53.0 74
Show 20252+1532 TDT2256 43 0.9 75
Show 20324+1524 TDS1080 286 1.0 76
Show 20250+1532 TDS1072 161 0.9 77
Show 20270+1736 BPM2167 207 101.3 80
Show 20340+1659 BPM2190 300 100.0 81
Show 20338+1704 BPM2188 244 105.7 81
Show 20340+1543 CBL 527 190 50.3 81
Show 20266+1736 GWP2948 182 22.1 82
Show 20321+1511 A 1677 184 1.3 84
Show 20348+1644 BPM2196 BC 128 63.7 86
Show 20348+1644 BPM2195 AB 302 71.3 87
Show 20257+1510 BPM2153 113 95.6 87
Show 20274+1457 BRT1343 335 4.5 89
Show 20263+1743 HJ 2962 103 13.4 90
Show 20269+1747 BPM2163 31 113.7 91
Show 20275+1454 A 1674 CD 171 1.3 91
Show 20275+1454 A 1674 AB 14 0.9 91
Show 20275+1454 A 1674 AC 294 8.4 91

 
 
WDS 20291+1622 : COMPONENTS
 
 
  A
B pa=156.2°
sep=50.46"
 
 
20291+1622 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202903.48+162141.2 Mag 12.4 PmRA 1.00
PmDE -10.0
 
 
20291+1622 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202904.90+162055.0 Mag 12.75 PmRA 1.00
PmDE 0.0 Calc delta mag 0.35 Calc coord yes