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Current system
20406+1559
BPM 2225


Nearby doubles
13' : 20413+1551
UC 4257

16' : 20396+1555
BU 298AB
Sualocin

17' : 20415+1611
J 2319

21' : 20406+1539
HDS2947

25' : 20391+1550
BU 288AB

33' : 20411+1631
FMR 161

35' : 20393+1529
HEI 77

41' : 20391+1526
BPM2219

41' : 20383+1623
BPM2216

42' : 20434+1604
HJ 1564

46' : 20435+1540
GWP2990

46' : 20375+1557
BPM2214

49' : 20436+1537
J 3108

54' : 20374+1626
BPM2212

57' : 20437+1635
BPM2237

57' : 20402+1503
UC 4251

57' : 20446+1605
BPM2245

59' : 20366+1553
BPM2207

62' : 20434+1512
UC 4270

63' : 20413+1458
NSN 4

65' : 20388+1500
BU 435

67' : 20446+1635
BPM2248AB

69' : 20435+1504
CIA 11

71' : 20435+1657
STF2720

71' : 20446+1642
BPM2246AB

75' : 20363+1636
J 3095



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

20406+1559 BPM 2225

 
 
20h 40m 38.70s +15° 59' 26.1" P.A. 57.00 sep 22.7 mag 15.48,15.82
 
 
Coord 2000 20406+1559 Discov num BPM2225 Comp Coord arcsec 2000 20 40 38.70 +15 59 26.1
Date first 1991 Date last 2015 Obs 6
Pa first 57 Pa last 56.8 P.A. Now (θ) 56.8°
Sep first 22.3 Sep last 22.747 Sep. Now (ρ) 22.747"
Mag pri 15.48 Mag sec 15.82 delta mag (ΔM) 0.34 Spectral class
Pri motion ra -009 Sec motion ra -006
Pri motion dec -014 Sec motion dec -006
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.513
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1810706951562552576
 
 
WDS 20406+1559 BPM 2225 : NOTES
 
 
discov_num notes refcode
BPM2225 [PM2000] 2367645 + [PM2000] 2367729. 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
20406+1559 BPM2225 1997 2 57 22.6 15.48 15.82 NV 204038.70+155926.1
20406+1559 BPM2225 2001 3 57 22.4 15.48 15.82 NV 204038.70+155926.1
20406+1559 BPM2225 2010 4 56 22.8 15.48 15.82 NV 204038.70+155926.1
20406+1559 BPM2225 2015 5 57 22.7 15.48 15.82 NV 204038.70+155926.1

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

 
 
WDS 20406+1559 BPM 2225 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20406+1559 BPM 2225 : MEASURES
 
 
No records found.

 
 
WDS 20406+1559 : VIRTUAL EYEPIECE
 
 

20406+1559 BPM2225A mag 15.48 20406+1559 BPM2225B sep 22.1 P.A. 55.80 mag 15.82 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 20406+1559 : ALADIN DSS IMAGE @ 20h 40m 38.70s +15° 59' 26.1"
 
 
 
 
WDS 20406+1559 BPM 2225 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20406+1559 BPM2225 distance=0' 20413+1551 UC 4257 distance=13' 20396+1555 WCK 2Aa,Ab (Sualocin) distance=16' 20396+1555 BU 298AB (Sualocin) distance=16' 20396+1555 HJ 1554AC (Sualocin) distance=16' 20396+1555 BU 298AD (Sualocin) distance=16' 20396+1555 BU 298AE (Sualocin) distance=16' 20396+1555 BU 298AF (Sualocin) distance=16' 20396+1555 CIA 23Ab1,2 distance=16' 20415+1611 J 2319 distance=17' 20406+1539 HDS2947 distance=21' 20391+1550 BU 288AB distance=25' 20391+1550 BU 288AC distance=25' 20391+1550 BU 288AD distance=25' 20391+1550 BU 288AE distance=25' 20411+1631 FMR 161 distance=33' 20393+1529 HEI 77 distance=35' 20391+1526 BPM2219 distance=41' 20383+1623 BPM2216 distance=41' 20434+1604 HJ 1564 distance=42' 20435+1540 GWP2990 distance=46' 20375+1557 BPM2214 distance=46' 20436+1537 J 3108 distance=49' 20374+1626 BPM2212 distance=54' 20437+1635 BPM2237 distance=57' 20402+1503 UC 4251 distance=57' 20446+1605 BPM2245 distance=57' 20366+1553 BPM2207 distance=59' 20434+1512 UC 4270 distance=62' 20413+1458 NSN 4 distance=63' 20388+1500 BU 435 distance=65' 20446+1635 BPM2248AB distance=67' 20446+1635 BPM2249AC distance=67' 20446+1635 BPM2250BC distance=69' 20435+1504 CIA 11 distance=69' 20435+1657 STF2720 distance=71' 20446+1642 BPM2246AB distance=71' 20446+1642 BPM2247AC distance=71' 20363+1636 J 3095 distance=75' 20391+1448 LEP 95 distance=75' 20431+1705 BLL 51 distance=76' 20457+1537 BPM2255 distance=77' 20448+1512 BPM2253 distance=78' 20417+1716 BPM2230 distance=79' 20364+1651 BPM2205 distance=81' 20444+1500 BPM2243 distance=81' 20462+1554 WSI 110Aa,Ab distance=81' 20462+1554 STF2725AB distance=81' 20357+1522 ARY 85 distance=81' 20434+1712 J 845 distance=83' 20351+1533 J 566 distance=84' 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 20406+1559 BPM2225 57 22.7
Show 20413+1551 UC 4257 208 20.3 13
Show Sualocin 20396+1555 WCK 2 Aa,Ab 289 0.1 16
Show Sualocin 20396+1555 BU 298 AB 233 35.5 16
Show Sualocin 20396+1555 HJ 1554 AC 277 48.4 16
Show Sualocin 20396+1555 BU 298 AD 160 45.4 16
Show Sualocin 20396+1555 BU 298 AE 304 57.2 16
Show Sualocin 20396+1555 BU 298 AF 118 72.2 16
Show 20396+1555 CIA 23 Ab1,2 250 0.0 16
Show 20415+1611 J 2319 192 7.5 17
Show 20406+1539 HDS2947 111 0.2 21
Show 20391+1550 BU 288 AB 154 5.2 25
Show 20391+1550 BU 288 AC 122 39.9 25
Show 20391+1550 BU 288 AD 146 28.8 25
Show 20391+1550 BU 288 AE 33 23.3 25
Show 20411+1631 FMR 161 322 27.8 33
Show 20393+1529 HEI 77 41 1.4 35
Show 20391+1526 BPM2219 170 85.3 41
Show 20383+1623 BPM2216 177 102.9 41
Show 20434+1604 HJ 1564 41 11.4 42
Show 20435+1540 GWP2990 291 26.5 46
Show 20375+1557 BPM2214 90 69.1 46
Show 20436+1537 J 3108 196 6.3 49
Show 20374+1626 BPM2212 324 100.7 54
Show 20437+1635 BPM2237 49 108.4 57
Show 20402+1503 UC 4251 291 52.0 57
Show 20446+1605 BPM2245 198 112.1 57
Show 20366+1553 BPM2207 49 43.4 59
Show 20434+1512 UC 4270 2 52.2 62
Show 20413+1458 NSN 4 71 4.6 63
Show 20388+1500 BU 435 119 3.1 65
Show 20446+1635 BPM2248 AB 95 107.8 67
Show 20446+1635 BPM2249 AC 29 107.0 67
Show 20446+1635 BPM2250 BC 332 117.2 69
Show 20435+1504 CIA 11 334 0.0 69
Show 20435+1657 STF2720 177 4.0 71
Show 20446+1642 BPM2246 AB 16 90.0 71
Show 20446+1642 BPM2247 AC 173 116.0 71
Show 20363+1636 J 3095 185 7.7 75
Show 20391+1448 LEP 95 151 8.5 75
Show 20431+1705 BLL 51 159 56.3 76
Show 20457+1537 BPM2255 85 72.3 77
Show 20448+1512 BPM2253 241 75.8 78
Show 20417+1716 BPM2230 15 58.6 79
Show 20364+1651 BPM2205 170 47.0 81
Show 20444+1500 BPM2243 169 106.5 81
Show 20462+1554 WSI 110 Aa,Ab 343 0.0 81
Show 20462+1554 STF2725 AB 12 6.2 81
Show 20357+1522 ARY 85 321 83.6 81
Show 20434+1712 J 845 224 4.0 83
Show 20351+1533 J 566 119 4.1 84

 
 
WDS 20406+1559 : COMPONENTS
 
 
  A
B pa=55.8°
sep=22.13"
 
 
20406+1559 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204038.70+155926.1 Mag 15.48 PmRA -9.00
PmDE -14.0
 
 
20406+1559 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204039.97+155938.6 Mag 15.82 PmRA -6.00
PmDE -6.0 Calc delta mag 0.34 Calc coord yes