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Doubles in session


Current system
07021-2330
HJ 3914
HD 52925


Nearby doubles
3' : 07020-2328
DAM 429

6' : 07018-2328
HDS 978

7' : 07017-2332
I 768

7' : 07018-2326
RST3483

23' : 07033-2346
RST2449

30' : 07037-2351
B 128AB

33' : 07008-2356
ARA2027

35' : 07016-2403
ARA2028

40' : 07009-2254
ARA1674

42' : 06599-2358
B 125

47' : 07022-2416
B 127

48' : 07030-2416
TDS4419

50' : 07026-2240
JAW 2

50' : 07030-2241
TDS4418

51' : 06586-2318
B 123

52' : 07055-2351
ARA2031

52' : 06585-2323
ARA2026

52' : 07043-2412
JAW 3

53' : 07006-2417
B 2617

53' : 06584-2324
TDS4339

53' : 06587-2307
DON 154

55' : 07003-2417
B 2616

55' : 07002-2243
S 543

56' : 06587-2358
TDS4345

59' : 07064-2335
ARA2033

59' : 07034-2234
RST3486



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

07021-2330 HJ 3914 (HD 52925)

 
 
07h 02m 08.61s -23° 29' 49.3" P.A. 314.00 sep 11.0 mag 7.52,11.00 Sp G8III/IV
 
 
Coord 2000 07021-2330 Discov num HJ 3914 Comp Coord arcsec 2000 07 02 08.61 -23 29 49.3
Date first 1835 Date last 2015 Obs 10
Pa first 316 Pa last 313.8 P.A. Now (θ) 313.8°
Sep first 12.0 Sep last 10.979 Sep. Now (ρ) 10.979"
Mag pri 7.52 Mag sec 11.00 delta mag (ΔM) 3.48 Spectral class G8III/IV (yellow)
Pri motion ra -022 Sec motion ra -027
Pri motion dec +037 Sec motion dec +042
Notes
rPM=0.142 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 52925 Constellation Canis Major SAO 172808 Tycho2 6523-02491-1
Gaia DR2 2921704902444304000 HD 52925
 
 
WDS 07021-2330 HJ 3914 (HD 52925) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
07021-2330 HJ 3914 1999 6 314 11.1 7.52 11.00 G8III/IV D 070208.61-232949.3
07021-2330 HJ 3914 2015 9 314 11.0 7.52 11.00 G8III/IV 070208.61-232949.3

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

 
 
WDS 07021-2330 HJ 3914 (HD 52925) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 07021-2330 HJ 3914 (HD 52925) : MEASURES
 
 
No records found.

 
 
WDS 07021-2330 (HD 52925) : VIRTUAL EYEPIECE
 
 

07021-2330 HJ 3914A mag 7.52 Sp G8III/IV 07021-2330 HJ 3914B sep 10.5 P.A. 316.30 mag 11 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 07021-2330 (HD 52925) : ALADIN DSS IMAGE @ 07h 02m 08.61s -23° 29' 49.3"
 
 
 
 
WDS 07021-2330 HJ 3914 (HD 52925) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

07021-2330 HJ 3914 distance=0' 07020-2328 DAM 429 distance=3' 07018-2328 HDS 978 distance=6' 07017-2332 I 768 distance=7' 07018-2326 RST3483 distance=7' 07033-2346 RST2449 distance=23' 07037-2351 B 128AB distance=30' 07037-2351 B 128AC distance=30' 07008-2356 ARA2027 distance=33' 07016-2403 ARA2028 distance=35' 07009-2254 ARA1674 distance=40' 06599-2358 B 125 distance=42' 07022-2416 B 127 distance=47' 07030-2416 TDS4419 distance=48' 07026-2240 JAW 2 distance=50' 07030-2241 TDS4418 distance=50' 06586-2318 B 123 distance=51' 07055-2351 ARA2031 distance=52' 06585-2323 ARA2026 distance=52' 07043-2412 JAW 3 distance=52' 07006-2417 B 2617 distance=53' 06584-2324 TDS4339 distance=53' 06587-2307 DON 154 distance=53' 07003-2417 B 2616 distance=55' 07002-2243 S 543 distance=55' 06587-2358 TDS4345 distance=56' 07064-2335 ARA2033 distance=59' 07034-2234 RST3486 distance=59' 06587-2256 TDS4344 distance=59' 06581-2351 TDS4335 distance=60' 06589-2411 TDS4347 distance=61' 07007-2232 I 766AB distance=61' 07007-2232 I 766AC distance=61' 07064-2318 ARA2034 distance=61' 06585-2406 HDS 971 distance=62' 07060-2407 ARA2032 distance=64' 06575-2312 DON 153 distance=67' 07012-2437 TDS4388 distance=69' 07008-2223 I 767 distance=70' 07001-2434 CPD 3AB distance=71' 07001-2434 B 9011AC distance=71' 07038-2223 TDS4435 distance=71' 06571-2345 B 121 distance=72' 07060-2241 ARA1675 distance=72' 07074-2350 CHR 246AB distance=75' 07074-2350 OUD 4AC distance=75' 07039-2443 TDS4441 distance=77' 07080-2324 TDS4506 distance=81' 07006-2212 TDS4378 distance=81' 07013-2450 TDS4391 distance=81' 06574-2239 TDS4324 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 07021-2330 HJ 3914 314 11.0
Show 07020-2328 DAM 429 97 3.8 3
Show 07018-2328 HDS 978 237 0.3 6
Show 07017-2332 I 768 193 0.3 7
Show 07018-2326 RST3483 301 2.9 7
Show 07033-2346 RST2449 40 1.0 23
Show 07037-2351 B 128 AB 329 2.3 30
Show 07037-2351 B 128 AC 287 12.1 30
Show 07008-2356 ARA2027 216 11.8 33
Show 07016-2403 ARA2028 260 12.5 35
Show 07009-2254 ARA1674 115 7.0 40
Show 06599-2358 B 125 134 0.6 42
Show 07022-2416 B 127 115 3.1 47
Show 07030-2416 TDS4419 59 0.5 48
Show 07026-2240 JAW 2 61 18.6 50
Show 07030-2241 TDS4418 63 1.4 50
Show 06586-2318 B 123 331 1.5 51
Show 07055-2351 ARA2031 302 7.8 52
Show 06585-2323 ARA2026 60 8.4 52
Show 07043-2412 JAW 3 203 20.1 52
Show 07006-2417 B 2617 257 6.2 53
Show 06584-2324 TDS4339 263 0.5 53
Show 06587-2307 DON 154 132 0.4 53
Show 07003-2417 B 2616 304 11.4 55
Show 07002-2243 S 543 272 91.3 55
Show 06587-2358 TDS4345 288 0.5 56
Show 07064-2335 ARA2033 71 5.9 59
Show 07034-2234 RST3486 77 0.5 59
Show 06587-2256 TDS4344 354 2.3 59
Show 06581-2351 TDS4335 298 1.9 60
Show 06589-2411 TDS4347 133 0.9 61
Show 07007-2232 I 766 AB 283 3.8 61
Show 07007-2232 I 766 AC 172 9.0 61
Show 07064-2318 ARA2034 97 13.5 61
Show 06585-2406 HDS 971 189 1.0 62
Show 07060-2407 ARA2032 37 8.6 64
Show 06575-2312 DON 153 93 2.3 67
Show 07012-2437 TDS4388 127 2.2 69
Show 07008-2223 I 767 70 6.7 70
Show 07001-2434 CPD 3 AB 152 10.6 71
Show 07001-2434 B 9011 AC 299 11.5 71
Show 07038-2223 TDS4435 117 1.1 71
Show 06571-2345 B 121 270 0.5 72
Show 07060-2241 ARA1675 217 8.6 72
Show 07074-2350 CHR 246 AB 201 0.1 75
Show 07074-2350 OUD 4 AC 228 0.7 75
Show 07039-2443 TDS4441 12 0.5 77
Show 07080-2324 TDS4506 35 0.8 81
Show 07006-2212 TDS4378 144 2.1 81
Show 07013-2450 TDS4391 148 0.6 81
Show 06574-2239 TDS4324 134 0.7 84

 
 
WDS 07021-2330 : COMPONENTS
 
 
  A
B pa=316.3°
sep=10.51"
 
 
07021-2330 A
 
 
Componente originario normalizzato AB Name HD 52925 Coord arcsec 2000 070208.61-232949.3 Mag 7.52
Spectral class G8III/IV (yellow) PmRA -22.00 PmDE 37.0 SAO 172808
Tycho2 6523-02491-1 HD 52925 DM CD-23 4773
Tycho2
Tycho2 6523-02491-1 Pflag RAmdeg 105.53587878 DEmdeg -23.49703419
PmRA -21.6 PmDE 37.4 E RAmdeg 5 E DEmdeg 5
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.34 EpDEm 1991.35
Num 8 Q RAmdeg 1.4 Q DEmdeg 1.2 Q pmRA 1.5
Q pmDE 1.2 BTmag 8.536 E BTmag 0.016 VTmag 7.517
E VTmag 0.011 Prox 999 TYC T HIP
CCDM RAdeg 105.53593306 DEdeg -23.49712028 EpRA 1990 1.70
EpDE 1990 1.71 E RAdeg 4.6 E DEdeg 4.5 Posflg
Corr -0.1
SAO
SAO 172808 DelFlag RA1950 PmRA1950 -0.0025
DE1950 PmDE1950 0.004 Vmag 8.4 SpType G5
Double code Source 25 CatNum 4342 DM CD-23 4773
DMcomp BDsup HD 52925 M HD 0
GC RA1950rad 1.83280687 DE1950rad -0.40883274 PmRA2000 -0.0021
PmDE2000 0.006
CCDM
Ccdm 07021-2330 RComp Comp A Note1
Note2 Discov num DRAs 2.53 DDEs 8.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.0 Sp G5 PmNote *
PmRA -34 PmDE 4 Dm number -23 4773 Cat1 CD
Name2 172808 Cat2 SAO HD 52925 M HD
ADS BDS A 5728 M ADS BDS N IDS IDS 06580S2321A
HIC
 
 
07021-2330 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 070208.08-232941.7 Mag 11 PmRA -27.00
PmDE 42.0 Calc delta mag 3.48 Calc coord yes
CCDM
Ccdm 07021-2330 RComp Comp B Note1
Note2 Discov num HJ 3914 DRAs DDEs
R dRAs Year 1897 Theta 313 Rho 11.1
Obs 2 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 5728 M ADS BDS N IDS IDS 06580S2321B
HIC