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20279+1515
BPMA 248


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J 1885



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

20279+1515 BPMA 248

 
 
20h 27m 54.63s +15° 15' 09.8" P.A. 224.00 sep 168.3 mag 13.39,15.16
 
 
Coord 2000 20279+1515 Discov num BPMA248 Comp Coord arcsec 2000 20 27 54.63 +15 15 09.8
Date first 1996 Date last 2015 Obs 9
Pa first 224 Pa last 224.3 P.A. Now (θ) 224.3°
Sep first 168.6 Sep last 168.295 Sep. Now (ρ) 168.295"
Mag pri 13.39 Mag sec 15.16 delta mag (ΔM) 1.77 Spectral class
Pri motion ra -001 Sec motion ra -010
Pri motion dec -013 Sec motion dec -023
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.536
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1805445616627515008
 
 
WDS 20279+1515 BPMA 248 : NOTES
 
 
discov_num notes refcode
BPMA248 [PM2000] 2307738 + [PM2000] 2307024. 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
20279+1515 BPMA248 1997 2 224 168.2 13.68 15.41 NV 202754.63+151509.8
20279+1515 BPMA248 2001 3 224 168.3 13.68 15.41 NV 202754.63+151509.8
20279+1515 BPMA248 2010 4 224 167.7 13.39 15.16 NV 202754.63+151509.8
20279+1515 BPMA248 2015 5 224 168.3 13.39 15.16 NV 202754.63+151509.8

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

 
 
WDS 20279+1515 BPMA 248 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20279+1515 BPMA 248 : MEASURES
 
 
No records found.

 
 
WDS 20279+1515 : VIRTUAL EYEPIECE
 
 

20279+1515 BPMA248A mag 13.39 20279+1515 BPMA248B sep 165.4 P.A. 223.30 mag 15.16 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 20279+1515 : ALADIN DSS IMAGE @ 20h 27m 54.63s +15° 15' 09.8"
 
 
 
 
WDS 20279+1515 BPMA 248 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20279+1515 BPMA248 distance=0' 20275+1514 J 3087 distance=7' 20288+1514 SLW1225 distance=13' 20274+1457 BRT1343 distance=20' 20275+1454 A 1674CD distance=23' 20275+1454 A 1674AB distance=23' 20275+1454 A 1674AC distance=23' 20295+1512 BPM2175 distance=24' 20270+1541 BPM2165 distance=30' 20257+1510 BPM2153 distance=33' 20271+1549 BPM2168 distance=36' 20263+1445 J 3085 distance=39' 20252+1532 TDT2256 distance=43' 20259+1549 BPM2154 distance=45' 20284+1432 TDT2312 distance=45' 20250+1532 TDS1072 distance=46' 20306+1540 GRV 346 distance=48' 20267+1431 BPM2162 distance=48' 20250+1451 J 842 distance=49' 20246+1459 BPM2145 distance=51' 20248+1452 STF2680 distance=51' 20268+1603 GWP2950 distance=51' 20255+1555 BPM2152 distance=53' 20250+1443 BPM2147 distance=54' 20315+1448 J 1884 distance=57' 20255+1431 BPM2151 distance=57' 20311+1548 A 1675 distance=57' 20247+1443 HJ 1508AB distance=57' 20247+1443 VLM 4AC distance=57' 20315+1446 J 1885 distance=58' 20247+1438 HJ 1507 distance=61' 20321+1511 A 1677 distance=62' 20316+1442 A 1676 distance=63' 20311+1600 BPM2181 distance=65' 20240+1443 BPM2143 distance=65' 20324+1524 TDS1080 distance=66' 20294+1617 BPM2174 distance=66' 20253+1609 BPM2150 distance=66' 20233+1515 BPM2140BD distance=68' 20233+1515 BPM2138AB distance=68' 20233+1515 BPM2139AC distance=68' 20253+1420 BPM2149 distance=68' 20291+1622 BPM2172 distance=69' 20280+1624 BPM2170 distance=69' 20231+1508 BPM2137 distance=70' 20239+1437 LDS4839 distance=71' 20252+1416 BPM2148 distance=72' 20230+1533 BPM2136 distance=74' 20276+1629 GWP2953 distance=74' 20226+1510 LDS4838 distance=77' 20226+1529 BPM2133 distance=79' 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 20279+1515 BPMA248 224 168.3
Show 20275+1514 J 3087 329 6.2 7
Show 20288+1514 SLW1225 38 11.7 13
Show 20274+1457 BRT1343 335 4.5 20
Show 20275+1454 A 1674 CD 171 1.3 23
Show 20275+1454 A 1674 AB 14 0.9 23
Show 20275+1454 A 1674 AC 294 8.4 23
Show 20295+1512 BPM2175 197 75.4 24
Show 20270+1541 BPM2165 182 62.1 30
Show 20257+1510 BPM2153 113 95.6 33
Show 20271+1549 BPM2168 55 108.3 36
Show 20263+1445 J 3085 206 6.0 39
Show 20252+1532 TDT2256 43 0.9 43
Show 20259+1549 BPM2154 206 93.0 45
Show 20284+1432 TDT2312 251 0.6 45
Show 20250+1532 TDS1072 161 0.9 46
Show 20306+1540 GRV 346 11 66.6 48
Show 20267+1431 BPM2162 214 78.9 48
Show 20250+1451 J 842 180 4.2 49
Show 20246+1459 BPM2145 162 73.2 51
Show 20248+1452 STF2680 288 16.2 51
Show 20268+1603 GWP2950 44 20.6 51
Show 20255+1555 BPM2152 335 107.4 53
Show 20250+1443 BPM2147 65 92.4 54
Show 20315+1448 J 1884 132 8.8 57
Show 20255+1431 BPM2151 294 48.5 57
Show 20311+1548 A 1675 294 0.1 57
Show 20247+1443 HJ 1508 AB 59 13.9 57
Show 20247+1443 VLM 4 AC 152 17.4 57
Show 20315+1446 J 1885 353 12.0 58
Show 20247+1438 HJ 1507 64 10.4 61
Show 20321+1511 A 1677 184 1.3 62
Show 20316+1442 A 1676 99 1.9 63
Show 20311+1600 BPM2181 57 94.1 65
Show 20240+1443 BPM2143 221 87.9 65
Show 20324+1524 TDS1080 286 1.0 66
Show 20294+1617 BPM2174 211 87.3 66
Show 20253+1609 BPM2150 238 101.1 66
Show 20233+1515 BPM2140 BD 306 82.6 68
Show 20233+1515 BPM2138 AB 179 54.0 68
Show 20233+1515 BPM2139 AC 359 111.7 68
Show 20253+1420 BPM2149 339 38.5 68
Show 20291+1622 BPM2172 155 50.8 69
Show 20280+1624 BPM2170 207 80.4 69
Show 20231+1508 BPM2137 314 41.6 70
Show 20239+1437 LDS4839 311 10.4 71
Show 20252+1416 BPM2148 96 68.4 72
Show 20230+1533 BPM2136 245 91.7 74
Show 20276+1629 GWP2953 29 69.7 74
Show 20226+1510 LDS4838 25 19.4 77
Show 20226+1529 BPM2133 169 63.6 79

 
 
WDS 20279+1515 : COMPONENTS
 
 
  A
B pa=223.3°
sep=165.44"
 
 
20279+1515 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202754.63+151509.8 Mag 13.39 PmRA -1.00
PmDE -13.0
 
 
20279+1515 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202746.79+151309.4 Mag 15.16 PmRA -10.00
PmDE -23.0 Calc delta mag 1.77 Calc coord yes