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20253+1609
BPM 2150


Nearby doubles
15' : 20255+1555
BPM2152

17' : 20243+1617
BPM2144

23' : 20268+1603
GWP2950

23' : 20259+1549
BPM2154

33' : 20271+1549
BPM2168

38' : 20252+1532
TDT2256

38' : 20270+1541
BPM2165

38' : 20250+1532
TDS1072

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GWP2953

42' : 20280+1624
BPM2170

43' : 20267+1646
TVB 314

47' : 20222+1623
STF2670AB

50' : 20230+1533
BPM2136

51' : 20219+1622
LEP 169

52' : 20268+1656
HO 129

55' : 20216+1556
BPM2127

55' : 20267+1701
BRT1342

56' : 20291+1622
BPM2172

57' : 20226+1529
BPM2133

59' : 20216+1546
BPM2126

60' : 20257+1510
BPM2153

60' : 20281+1654
HEI 180

61' : 20294+1617
BPM2174

61' : 20212+1553
BPM2124

62' : 20233+1515
BPM2138AB

64' : 20275+1514
J 3087



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

20253+1609 BPM 2150

 
 
20h 25m 17.66s +16° 09' 14.7" P.A. 238.00 sep 101.1 mag 10.08,14.08 Sp K0
 
 
Coord 2000 20253+1609 Discov num BPM2150 Comp Coord arcsec 2000 20 25 17.66 +16 09 14.7
Date first 1996 Date last 2015 Obs 8
Pa first 238 Pa last 238.2 P.A. Now (θ) 238.2°
Sep first 100.9 Sep last 101.132 Sep. Now (ρ) 101.132"
Mag pri 10.08 Mag sec 14.08 delta mag (ΔM) 4 Spectral class K0 (yellow-orange)
Pri motion ra +019 Sec motion ra +012
Pri motion dec -014 Sec motion dec -004
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.517
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 1632-02070-1 Gaia DR2 1805875521374769792
 
 
WDS 20253+1609 BPM 2150 : NOTES
 
 
discov_num notes refcode
BPM2150 [PM2000] 2293480 + [PM2000] 2292923. 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
20253+1609 BPM2150 1999 2 238 100.9 10.08 14.08 NV 202517.66+160914.7
20253+1609 BPM2150 2001 3 238 101.0 10.08 14.08 NV 202517.66+160914.7
20253+1609 BPM2150 2010 4 238 101.1 10.08 14.08 K0 NV 202517.66+160914.7
20253+1609 BPM2150 2015 5 238 101.1 10.08 14.08 K0 NV 202517.66+160914.7

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

 
 
WDS 20253+1609 BPM 2150 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20253+1609 BPM 2150 : MEASURES
 
 
No records found.

 
 
WDS 20253+1609 : VIRTUAL EYEPIECE
 
 

20253+1609 BPM2150A mag 10.08 Sp K0 20253+1609 BPM2150B sep 98.3 P.A. 237.20 mag 14.08 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 20253+1609 : ALADIN DSS IMAGE @ 20h 25m 17.66s +16° 09' 14.7"
 
 
 
 
WDS 20253+1609 BPM 2150 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20253+1609 BPM2150 distance=0' 20255+1555 BPM2152 distance=15' 20243+1617 BPM2144 distance=17' 20268+1603 GWP2950 distance=23' 20259+1549 BPM2154 distance=23' 20271+1549 BPM2168 distance=33' 20252+1532 TDT2256 distance=38' 20270+1541 BPM2165 distance=38' 20250+1532 TDS1072 distance=38' 20276+1629 GWP2953 distance=39' 20280+1624 BPM2170 distance=42' 20267+1646 TVB 314 distance=43' 20222+1623 STF2670BC distance=47' 20222+1623 STF2670AB distance=47' 20222+1623 ABH 139AD distance=47' 20222+1623 GUI 31AC distance=47' 20230+1533 BPM2136 distance=50' 20219+1622 LEP 169 distance=51' 20268+1656 HO 129 distance=52' 20216+1556 BPM2127 distance=55' 20267+1701 BRT1342 distance=55' 20291+1622 BPM2172 distance=56' 20226+1529 BPM2133 distance=57' 20216+1546 BPM2126 distance=59' 20257+1510 BPM2153 distance=60' 20281+1654 HEI 180 distance=60' 20294+1617 BPM2174 distance=61' 20212+1553 BPM2124 distance=61' 20233+1515 BPM2138AB distance=62' 20233+1515 BPM2139AC distance=62' 20233+1515 BPM2140BD distance=63' 20275+1514 J 3087 distance=64' 20209+1604 BPM2123 distance=64' 20279+1515 BPMA248 distance=66' 20207+1601 YSC 70 distance=68' 20231+1508 BPM2137 distance=69' 20226+1510 LDS4838 distance=70' 20246+1459 BPM2145 distance=71' 20205+1634 HU 360AB distance=73' 20205+1634 HU 360AC distance=73' 20262+1721 BPM2158 distance=74' 20204+1633 KPP 866 distance=75' 20288+1514 SLW1225 distance=75' 20248+1452 STF2680 distance=78' 20284+1713 HJ 2969 distance=78' 20250+1451 J 842 distance=79' 20274+1457 BRT1343 distance=80' 20215+1511 BPM2125 distance=81' 20201+1540 GWP2939 distance=81' 20198+1550 STE 2 distance=81' 20269+1727 BPM2164 distance=81' 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 20253+1609 BPM2150 238 101.1
Show 20255+1555 BPM2152 335 107.4 15
Show 20243+1617 BPM2144 81 65.0 17
Show 20268+1603 GWP2950 44 20.6 23
Show 20259+1549 BPM2154 206 93.0 23
Show 20271+1549 BPM2168 55 108.3 33
Show 20252+1532 TDT2256 43 0.9 38
Show 20270+1541 BPM2165 182 62.1 38
Show 20250+1532 TDS1072 161 0.9 38
Show 20276+1629 GWP2953 29 69.7 39
Show 20280+1624 BPM2170 207 80.4 42
Show 20267+1646 TVB 314 209 17.2 43
Show 20222+1623 STF2670 BC 77 15.9 47
Show 20222+1623 STF2670 AB 153 30.0 47
Show 20222+1623 ABH 139 AD 143 93.0 47
Show 20222+1623 GUI 31 AC 129 37.0 47
Show 20230+1533 BPM2136 245 91.7 50
Show 20219+1622 LEP 169 13 4.6 51
Show 20268+1656 HO 129 163 4.7 52
Show 20216+1556 BPM2127 197 109.9 55
Show 20267+1701 BRT1342 90 5.8 55
Show 20291+1622 BPM2172 155 50.8 56
Show 20226+1529 BPM2133 169 63.6 57
Show 20216+1546 BPM2126 343 112.6 59
Show 20257+1510 BPM2153 113 95.6 60
Show 20281+1654 HEI 180 166 1.1 60
Show 20294+1617 BPM2174 211 87.3 61
Show 20212+1553 BPM2124 59 81.4 61
Show 20233+1515 BPM2138 AB 179 54.0 62
Show 20233+1515 BPM2139 AC 359 111.7 62
Show 20233+1515 BPM2140 BD 306 82.6 63
Show 20275+1514 J 3087 329 6.2 64
Show 20209+1604 BPM2123 22 86.6 64
Show 20279+1515 BPMA248 224 168.3 66
Show 20207+1601 YSC 70 159 0.5 68
Show 20231+1508 BPM2137 314 41.6 69
Show 20226+1510 LDS4838 25 19.4 70
Show 20246+1459 BPM2145 162 73.2 71
Show 20205+1634 HU 360 AB 3 0.1 73
Show 20205+1634 HU 360 AC 348 7.3 73
Show 20262+1721 BPM2158 251 115.1 74
Show 20204+1633 KPP 866 348 7.3 75
Show 20288+1514 SLW1225 38 11.7 75
Show 20248+1452 STF2680 288 16.2 78
Show 20284+1713 HJ 2969 170 6.0 78
Show 20250+1451 J 842 180 4.2 79
Show 20274+1457 BRT1343 335 4.5 80
Show 20215+1511 BPM2125 188 114.3 81
Show 20201+1540 GWP2939 40 24.7 81
Show 20198+1550 STE 2 164 8.1 81
Show 20269+1727 BPM2164 20 110.5 81

 
 
WDS 20253+1609 : COMPONENTS
 
 
  A
B pa=237.2°
sep=98.27"
 
 
20253+1609 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202517.66+160914.7 Mag 10.08 Spectral class K0 (yellow-orange)
PmRA 19.00 PmDE -14.0 Tycho2 1632-02070-1
Tycho2
Tycho2 1632-02070-1 Pflag RAmdeg 306.32360122 DEmdeg 16.15408759
PmRA 19.2 PmDE -14.9 E RAmdeg 27 E DEmdeg 31
E pmRA 1.5 E pmDE 1.4 EpRAm 1986.32 EpDEm 1983.58
Num 6 Q RAmdeg 0.9 Q DEmdeg 1.0 Q pmRA 0.9
Q pmDE 1.1 BTmag 11.338 E BTmag 0.071 VTmag 10.237
E VTmag 0.041 Prox 999 TYC T HIP
CCDM RAdeg 306.32355528 DEdeg 16.15411778 EpRA 1990 1.67
EpDE 1990 1.43 E RAdeg 29.6 E DEdeg 36.0 Posflg
Corr -0.1
 
 
20253+1609 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202511.93+160821.4 Mag 14.08 PmRA 12.00
PmDE -4.0 Calc delta mag 4 Calc coord yes