stampa
Login

Less is more. Filter out doubles you can't observe!
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
21148+3803
JOD 20 Fa,Fb


Nearby doubles
5' : 21149+3806
GUR 28

5' : 21144+3803
SEI1461AB

9' : 21144+3753
SEI1460

12' : 21140+3808
GUR 20

12' : 21138+3800
KPP 786

12' : 21140+3755
SEI1457

13' : 21146+3813
GUR 23

13' : 21140+3809
SEI1456

17' : 21138+3812
SMA 144

18' : 21154+3745
SMA 146

18' : 21133+3803
TOB 214

20' : 21137+3815
GUR 17

21' : 21151+3741
SEI1474

21' : 21161+3747
COU1819

24' : 21167+3803
DAM1262

26' : 21127+3807
GUR 12

26' : 21127+3806
GUR 11

26' : 21129+3815
GUR 14

27' : 21133+3744
SMA 141

27' : 21133+3743
SMA 142

28' : 21170+3810
SEI1485

28' : 21166+3817
SMA 147

28' : 21147+3734
SEI1465

30' : 21123+3808
TDT2822

31' : 21124+3810
COU1971AB

31' : 21173+3806
TOI1320



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.

21148+3803 JOD 20 Fa,Fb

 
 
21h 14m 46.86s +38° 01' 13.7" P.A. 349.00 sep 0.9 mag 12.20,13.80 Sp M2.5
 
 
Coord 2000 21148+3803 Discov num JOD  20 Comp Fa,Fb Coord arcsec 2000 21 14 46.86 +38 01 13.7
Date first 2008 Date last 2018 Obs 4
Pa first 18 Pa last 349.2 P.A. Now (θ) 349.2°
Sep first 0.4 Sep last 0.912 Sep. Now (ρ) 0.912"
Mag pri 12.20 Mag sec 13.80 delta mag (ΔM) 1.6 Spectral class M2.5 (red)
Pri motion ra +165 Sec motion ra
Pri motion dec +436 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
21148+3803 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Tau Cyg 71121 21 14 47 +38 02 43 AGC 13 AB 2017 358 190 1.1 3.83 6.57 2.74 Y
Show 71121 21 14 47 +38 02 43 AGC 13 AC 2012 11 211 73.0 3.83 12.20 8.37
Show 71121 21 14 47 +38 02 43 AGC 13 AB,D 2004 15 208 205.4 3.83 9.94 6.11
Show 71121 21 14 47 +38 02 43 AGC 13 AE 2012 6 257 86.9 3.83 12.40 8.57
Show 71121 21 14 47 +38 02 43 AGC 13 AF 2012 37 184 89.5 3.83 11.95 8.12
Show 71121 21 14 47 +38 02 43 DAL 38 AG 2007 4 109 120.9 3.83 12.50 8.67
Show 71121 21 14 47 +38 02 43 LEP 100 AI 2002 2 77 534.5 3.83 16.02 12.19
Show 71121 21 14 47 +38 02 43 FYM 110 AJ 2012 3 127 49.7 3.83 14.00 10.17
Show 71121 21 14 47 +38 02 43 FYM 110 AK 2012 3 316 99.0 3.83 14.40 10.57
Show 71121 21 14 47 +38 02 43 FYM 110 AL 2012 2 290 32.8 3.83 14.90 11.07
Show 21 14 57 +38 02 09 DAL 38 GH 2015 7 108 8.6 12.50 13.20 0.70
Show 21 14 47 +38 01 14 JOD 20 Fa,Fb 2018 4 349 0.9 12.20 13.80 1.60 <===
13-fold system
13 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1964791549015851648