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Doubles in session


Current system
21352+4634
LDS 4898


Nearby doubles
10' : 21343+4630
ES 518

23' : 21346+4654
TDT3038

23' : 21353+4612
TOR 28

29' : 21365+4609
ES 101

35' : 21381+4616
TOR 29

36' : 21345+4559
HJ 1660

43' : 21383+4702
TDT3071

43' : 21393+4625
COU2312

47' : 21341+4718
HDS3072

50' : 21342+4721
BKO 160AB

50' : 21350+4723
ES 1173

52' : 21305+4620
A 768

52' : 21311+4701
CLZ 80

53' : 21401+4616
HDS3085

53' : 21345+4725
ES 1172AB

59' : 21396+4712
HJ 1676

60' : 21296+4626
HDS3059

60' : 21386+4544
KPP1196

66' : 21292+4629
ES 1274AB

68' : 21304+4717
ES 516

69' : 21372+4739
BEM 39AB

70' : 21372+4527
COU2310

74' : 21336+4522
UC 263AB

74' : 21353+4519
TDT3046

75' : 21423+4616
ES 1275AB

76' : 21370+4520
COU2309



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

21352+4634 LDS 4898

 
 
21h 35m 17.59s +46° 33' 17.0" P.A. 71.00 sep 3.9 mag 16.05,17.97 Sp M4V
 
 
Coord 2000 21352+4634 Discov num LDS4898 Comp Coord arcsec 2000 21 35 17.59 +46 33 17.0
Date first 1960 Date last 2016 Obs 4
Pa first 64 Pa last 70.8 P.A. Now (θ) 70.8°
Sep first 3.5 Sep last 3.885 Sep. Now (ρ) 3.885"
Mag pri 16.05 Mag sec 17.97 delta mag (ΔM) 1.92 Spectral class M4V (red)
Pri motion ra -128 Sec motion ra -128
Pri motion dec -411 Sec motion dec -411
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus
 
 
WDS 21352+4634 LDS 4898 : NOTES
 
 
discov_num notes refcode
LDS4898 aka RAO 463.
 
 
REFERENCES
 
 
refcode metd author reference
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 notes coord_arcsec_2000
21352+4634 LDS4898 1960 1 64 3.5 16.90 17.80 213511.00+463324.0
21352+4634 LDS4898 2015 2 71 4.0 16.05 17.97 213517.59+463317.0
21352+4634 LDS4898 2016 3 71 3.9 16.05 17.97 M4V 213517.59+463317.0

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

 
 
WDS 21352+4634 LDS 4898 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21352+4634 LDS 4898 : MEASURES
 
 
No records found.

 
 
WDS 21352+4634 : VIRTUAL EYEPIECE
 
 

21352+4634 LDS4898A mag 16.05 Sp M4V 21352+4634 LDS4898B sep 2.8 P.A. 63.10 mag 17.97 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21352+4634 : ALADIN DSS IMAGE @ 21h 35m 17.59s +46° 33' 17.0"
 
 
 
 
WDS 21352+4634 LDS 4898 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21352+4634 LDS4898 distance=0' 21343+4630 ES 518 distance=10' 21346+4654 TDT3038 distance=23' 21353+4612 TOR 28 distance=23' 21365+4609 ES 101 distance=29' 21381+4616 TOR 29 distance=35' 21345+4559 HJ 1660 distance=36' 21383+4702 TDT3071 distance=43' 21393+4625 COU2312 distance=43' 21341+4718 HDS3072 distance=47' 21342+4721 BKO 160AB distance=50' 21342+4721 BKO 160AC distance=50' 21350+4723 ES 1173 distance=50' 21305+4620 A 768 distance=52' 21311+4701 CLZ 80 distance=52' 21401+4616 HDS3085 distance=53' 21345+4725 ES 1172AB distance=53' 21345+4725 ES 1172AC distance=53' 21345+4725 ABH 146AD distance=53' 21345+4725 ABH 146AE distance=53' 21345+4725 ABH 146AF distance=53' 21345+4725 ABH 146AG distance=53' 21345+4725 ABH 146AH distance=53' 21345+4725 ABH 146AI distance=53' 21345+4725 ABH 146AJ distance=53' 21345+4725 ABH 146AK distance=53' 21345+4725 ABH 146AL distance=53' 21396+4712 HJ 1676 distance=59' 21296+4626 HDS3059 distance=60' 21386+4544 KPP1196 distance=60' 21292+4629 ES 1274CD distance=64' 21292+4629 ES 1274AB distance=66' 21304+4717 ES 516 distance=68' 21372+4739 BEM 39AB distance=69' 21372+4739 BEM 39AD distance=69' 21372+4739 BEM 39AE distance=69' 21372+4739 BEM 39BC distance=69' 21372+4527 COU2310 distance=70' 21336+4522 UC 263AB distance=74' 21353+4519 TDT3046 distance=74' 21423+4616 ES 1275BC distance=74' 21423+4616 ES 1275BD distance=74' 21423+4616 ES 1275AB distance=75' 21370+4520 COU2309 distance=76' 21301+4539 POP 149 distance=77' 21282+4607 TDT2981 distance=79' 21386+4747 COU2311 distance=80' 21297+4732 A 767 distance=83' 21282+4713 ES 1171AB distance=83' 21282+4713 ES 1171AC distance=83' 21318+4518 POP 150 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 21352+4634 LDS4898 71 3.9
Show 21343+4630 ES 518 14 4.6 10
Show 21346+4654 TDT3038 135 0.6 23
Show 21353+4612 TOR 28 324 13.1 23
Show 21365+4609 ES 101 4 5.3 29
Show 21381+4616 TOR 29 339 7.5 35
Show 21345+4559 HJ 1660 261 6.5 36
Show 21383+4702 TDT3071 99 2.6 43
Show 21393+4625 COU2312 164 0.3 43
Show 21341+4718 HDS3072 49 0.3 47
Show 21342+4721 BKO 160 AB 195 9.1 50
Show 21342+4721 BKO 160 AC 12 7.5 50
Show 21350+4723 ES 1173 95 3.8 50
Show 21305+4620 A 768 335 0.7 52
Show 21311+4701 CLZ 80 346 9.3 52
Show 21401+4616 HDS3085 142 16.1 53
Show 21345+4725 ES 1172 AB 104 6.4 53
Show 21345+4725 ES 1172 AC 205 16.3 53
Show 21345+4725 ABH 146 AD 170 30.6 53
Show 21345+4725 ABH 146 AE 33 32.6 53
Show 21345+4725 ABH 146 AF 58 49.7 53
Show 21345+4725 ABH 146 AG 104 48.6 53
Show 21345+4725 ABH 146 AH 247 43.1 53
Show 21345+4725 ABH 146 AI 92 119.9 53
Show 21345+4725 ABH 146 AJ 250 107.2 53
Show 21345+4725 ABH 146 AK 246 112.4 53
Show 21345+4725 ABH 146 AL 232 102.7 53
Show 21396+4712 HJ 1676 136 29.6 59
Show 21296+4626 HDS3059 142 0.7 60
Show 21386+4544 KPP1196 58 9.3 60
Show 21292+4629 ES 1274 CD 46 6.0 64
Show 21292+4629 ES 1274 AB 242 3.2 66
Show 21304+4717 ES 516 147 3.4 68
Show 21372+4739 BEM 39 AB 329 15.7 69
Show 21372+4739 BEM 39 AD 7 25.9 69
Show 21372+4739 BEM 39 AE 124 25.1 69
Show 21372+4739 BEM 39 BC 124 6.5 69
Show 21372+4527 COU2310 10 0.5 70
Show 21336+4522 UC 263 AB 64 66.2 74
Show 21353+4519 TDT3046 134 0.5 74
Show 21423+4616 ES 1275 BC 337 4.3 74
Show 21423+4616 ES 1275 BD 286 6.1 74
Show 21423+4616 ES 1275 AB 1 72.6 75
Show 21370+4520 COU2309 53 0.7 76
Show 21301+4539 POP 149 296 3.9 77
Show 21282+4607 TDT2981 101 2.0 79
Show 21386+4747 COU2311 241 1.0 80
Show 21297+4732 A 767 169 1.3 83
Show 21282+4713 ES 1171 AB 197 3.8 83
Show 21282+4713 ES 1171 AC 232 21.5 83
Show 21318+4518 POP 150 219 4.4 84

 
 
WDS 21352+4634 : COMPONENTS
 
 
  A
B pa=63.1°
sep=2.83"
 
 
21352+4634 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 213517.59+463317.0 Mag 16.05 Spectral class M4V (red)
PmRA -128.00 PmDE -411.0
 
 
21352+4634 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 213517.83+463318.3 Mag 17.97 PmRA -128.00
PmDE -411.0 Calc delta mag 1.92 Calc coord yes