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Current system
00247+2740
LDS 3164


Nearby doubles
8' : 00252+2743
CHE 26

14' : 00243+2731
CHE 21

15' : 00250+2726
CHE 24

21' : 00257+2755
GRV 22

24' : 00230+2735
TDS 16

36' : 00235+2709
CHE 18

37' : 00232+2710
CHE 16

39' : 00220+2726
CHE 12

39' : 00231+2813
KPP4413AB

40' : 00237+2702
CHE 20

45' : 00214+2744
CHE 10AB

46' : 00214+2729
CHE 11

47' : 00220+2711
HDS 48

47' : 00250+2653
CHE 25

50' : 00241+2652
TDS1441

50' : 00220+2706
CHE 13

51' : 00262+2827
COU 446

52' : 00208+2737
CHE 7

55' : 00220+2659
CHE 14

57' : 00210+2647
CHE 9

61' : 00215+2658
HJ 1020

61' : 00206+2712
LDS3154

66' : 00259+2638
CVR1041AB

67' : 00243+2634
CHE 22

69' : 00209+2655
CHE 8

69' : 00296+2807
WSI 38AB



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

00247+2740 LDS 3164

 
 
00h 24m 41.82s +27° 41' 01.9" P.A. 304.00 sep 113.2 mag 13.40,16.30 Sp M1+DA dist. 288.18 pc (940.04 l.y.)
 
 
Coord 2000 00247+2740 Discov num LDS3164 Comp Coord arcsec 2000 00 24 41.82 +27 41 01.9
Date first 1954 Date last 2016 Obs 9
Pa first 305 Pa last 304.2 P.A. Now (θ) 304.2°
Sep first 114.9 Sep last 113.184 Sep. Now (ρ) 113.184"
Mag pri 13.40 Mag sec 16.30 delta mag (ΔM) 2.9 Spectral class M1+DA (red/white dwarf)
Pri motion ra +076 Sec motion ra +089
Pri motion dec +014 Sec motion dec -003
Notes U (Proper motion indicates non-physical)
rPM=0.24 (< 0.3, Physical double)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Andromeda SAO 36336 HIP 1951 Gaia DR2 2856257159984461824
BD BD+40 73 Distance 288.18 Distance ly 940.04
 
 
WDS 00247+2740 LDS 3164 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
LDS Luyten p.m. catalog (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
00247+2740 LDS3164 1960 1 305 113.0 13.44 16.30 002441.81+274102.1
00247+2740 LDS3164 2001 5 304 113.6 13.40 16.30 M1+DB 002441.82+274101.9
00247+2740 LDS3164 2014 8 304 113.2 13.40 16.30 M1+DA 002441.82+274101.9
00247+2740 LDS3164 2016 9 304 113.2 13.40 16.30 M1+DA U 002441.82+274101.9

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

 
 
WDS 00247+2740 LDS 3164 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00247+2740 LDS 3164 : MEASURES
 
 
No records found.

 
 
WDS 00247+2740 : VIRTUAL EYEPIECE
 
 

00247+2740 LDS3164A mag 13.4 Sp M1 00247+2740 LDS3164B sep 113.2 P.A. 304.20 mag 16.3 Sp DA virtual eyepiece
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Radius:
Components only
 
 
WDS 00247+2740 : ALADIN DSS IMAGE @ 00h 24m 41.82s +27° 41' 01.9"
 
 
 
 
WDS 00247+2740 LDS 3164 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00247+2740 LDS3164 distance=1' 00252+2743 CHE 26 distance=8' 00243+2731 CHE 21 distance=14' 00250+2726 CHE 24 distance=15' 00257+2755 GRV 22 distance=21' 00230+2735 TDS 16 distance=24' 00235+2709 CHE 18 distance=36' 00232+2710 CHE 16 distance=37' 00220+2726 CHE 12 distance=39' 00231+2813 KPP4413AB distance=39' 00237+2702 CHE 20 distance=40' 00214+2744 COU 347Aa,Ab distance=45' 00214+2744 CHE 10AB distance=45' 00214+2729 CHE 11 distance=46' 00220+2711 HDS 48 distance=47' 00250+2653 CHE 25 distance=47' 00241+2652 TDS1441 distance=50' 00220+2706 CHE 13 distance=50' 00262+2827 COU 446 distance=51' 00208+2737 CHE 7 distance=52' 00220+2659 CHE 14 distance=55' 00210+2647 CHE 9 distance=57' 00215+2658 HJ 1020 distance=61' 00206+2712 LDS3154 distance=61' 00259+2638 CVR1041AB distance=66' 00243+2634 CHE 22 distance=67' 00209+2655 CHE 8 distance=69' 00296+2807 HAU 1BC distance=69' 00296+2807 WSI 38AB distance=69' 00296+2807 HAU 1AC distance=69' 00289+2651 BRT 118 distance=75' 00234+2624 CHE 17AB distance=79' 00234+2624 CHE 17AC distance=79' 00234+2624 CHE 17BC distance=80' 00236+2621 CHE 19 distance=82' 00191+2822 TDS1397 distance=86' 00199+2633 CHE 4 distance=93' 00195+2634 CHE 3AB distance=96' 00195+2634 CHE 3AC distance=96' 00194+2846 MLB 511CD distance=96' 00194+2846 MLB 511AB distance=97' 00320+2740 COU 547 distance=98' 00254+2603 LDS3166 distance=98' 00204+2617 CHE 6 distance=103' 00310+2839 CTU 1Aa,Ab distance=104' 00310+2839 HAU 2AB distance=104' 00310+2844 GII 74 distance=105' 00320+2831 S 386AB distance=108' 00320+2831 FYM 206AC distance=108' 00269+2555 CVR 321 distance=110' 00239+2930 STF 28AB distance=110' 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 00247+2740 LDS3164 304 113.2 1
Show 00252+2743 CHE 26 232 18.6 8
Show 00243+2731 CHE 21 159 18.7 14
Show 00250+2726 CHE 24 339 4.9 15
Show 00257+2755 GRV 22 273 52.6 21
Show 00230+2735 TDS 16 121 1.4 24
Show 00235+2709 CHE 18 13 7.5 36
Show 00232+2710 CHE 16 264 18.8 37
Show 00220+2726 CHE 12 199 14.6 39
Show 00231+2813 KPP4413 AB 328 10.2 39
Show 00237+2702 CHE 20 210 17.4 40
Show 00214+2744 COU 347 Aa,Ab 48 0.4 45
Show 00214+2744 CHE 10 AB 92 10.1 45
Show 00214+2729 CHE 11 296 20.6 46
Show 00220+2711 HDS 48 243 10.3 47
Show 00250+2653 CHE 25 81 24.1 47
Show 00241+2652 TDS1441 137 0.5 50
Show 00220+2706 CHE 13 52 18.5 50
Show 00262+2827 COU 446 312 0.9 51
Show 00208+2737 CHE 7 261 6.5 52
Show 00220+2659 CHE 14 246 9.3 55
Show 00210+2647 CHE 9 333 5.7 57
Show 00215+2658 HJ 1020 182 11.2 61
Show 00206+2712 LDS3154 320 1.9 61
Show 00259+2638 CVR1041 AB 233 4.4 66
Show 00243+2634 CHE 22 261 22.6 67
Show 00209+2655 CHE 8 325 18.1 69
Show 00296+2807 HAU 1 BC 47 12.2 69
Show 00296+2807 WSI 38 AB 280 4.3 69
Show 00296+2807 HAU 1 AC 27 10.3 69
Show 00289+2651 BRT 118 195 5.2 75
Show 00234+2624 CHE 17 AB 222 12.7 79
Show 00234+2624 CHE 17 AC 221 20.7 79
Show 00234+2624 CHE 17 BC 218 8.0 80
Show 00236+2621 CHE 19 355 7.8 82
Show 00191+2822 TDS1397 108 0.7 86
Show 00199+2633 CHE 4 203 4.1 93
Show 00195+2634 CHE 3 AB 62 16.5 96
Show 00195+2634 CHE 3 AC 22 29.0 96
Show 00194+2846 MLB 511 CD 273 5.7 96
Show 00194+2846 MLB 511 AB 49 4.3 97
Show 00320+2740 COU 547 36 0.1 98
Show 00254+2603 LDS3166 72 42.2 98
Show 00204+2617 CHE 6 184 12.1 103
Show 00310+2839 CTU 1 Aa,Ab 225 0.9 104
Show 00310+2839 HAU 2 AB 279 12.4 104
Show 00310+2844 GII 74 53 1.3 105
Show 00320+2831 S 386 AB 17 43.4 108
Show 00320+2831 FYM 206 AC 50 14.0 108
Show 00269+2555 CVR 321 239 28.4 110
Show 00239+2930 STF 28 AB 224 33.0 110

 
 
WDS 00247+2740 : COMPONENTS
 
 
  A
B pa=304.2°
sep=113.18"
 
 
00247+2740 A
 
 
Coord arcsec 2000 002441.82+274101.9 Mag 13.4 Spectral class M1 (red) PmRA 76.00
PmDE 14.0
 
 
00247+2740 B
 
 
Coord arcsec 2000 002434.77+274205.5 Mag 16.3 Spectral class DA (white dwarf) PmRA 89.00
PmDE -3.0 SAO 36336 HIP 1951 BD BD+40 73
Delta magnitude 2.9 Coordinate calculated yes
SAO
SAO 36336 DelFlag RA1950 PmRA1950 0.0032
DE1950 PmDE1950 0.03 Vmag 8.8 SpType
Double code Source 4 CatNum 36 DM BD+40 73
DMcomp BDsup HD M HD
GC RA1950rad 0.09594613 DE1950rad 0.71644998 PmRA2000 0.0033
PmDE2000 0.025
Hipparcos
Catalog H HIP 1951 Proxy RAhms 00 24 39.26
DEdms +41 19 36.7 Vmag 9.31 VarFlag R Vmag H
RAdeg 6.16357 DEdeg 41.3269 AstroRef Plx 5.34
CCDM 48.62 N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD+40 73
CD CP Dm number +40 73 VIred 1.05
SpType K0 R SpType Coord arcsec 2000 002439.26+411936.7
Hipparcos 2
HIP 1951 Sn 5 So 0 Nc 1
RArad 0.1075746566 DErad 0.7212895873 Plx 3.47 PmRA 48.37
PmDE 30.19 E RArad 0.77 E DErad 0.7 E Plx 1.38
E pmRA 1.13 E pmDE 0.87 Hpmag E Hpmag 0.0019
SHp 0.015 VA 0 BV 1.01 E BV 0.032
VI 0.99