stampa
Login

Want to manage your own lists?
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
21069+3845
STF 2758 AE


Nearby doubles
6' : 21070+3839
ES 2059

6' : 21072+3841
MLB1018

7' : 21074+3841
MLB1019

9' : 21071+3852
MLB 888

11' : 21074+3853
MLB 890

12' : 21068+3834
TDT2758

14' : 21073+3857
MLB 889

16' : 21075+3831
SEI1408

16' : 21078+3834
BRT2233

21' : 21071+3905
ALI 960

22' : 21052+3838
ALI 958

27' : 21091+3844
S 779

34' : 21083+3816
SEI1411

35' : 21091+3822
SEI1417

35' : 21047+3908
SEI1393

35' : 21040+3854
TDT2723

35' : 21097+3856
COU1967

36' : 21094+3905
GUR 1

37' : 21051+3914
ES 1987

39' : 21037+3842
SEI1384

39' : 21095+3822
GUR 2

40' : 21102+3844
SEI1426

40' : 21037+3857
TDT2720

43' : 21105+3851
SEI1429

46' : 21035+3825
SEI1381

46' : 21076+3757
ES 2060AB



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.

21069+3845 STF 2758 AE

 
 
21h 06m 53.95s +38° 44' 57.9" P.A. 267.00 sep 340.8 mag 5.35,9.63 Sp K5V dist. 3.49 pc (11.38 l.y.)
 
 
Coord 2000 21069+3845 Discov num STF2758 Comp AE Coord arcsec 2000 21 06 53.95 +38 44 57.9
Date first 1918 Date last 2016 Obs 13
Pa first 12 Pa last 266.7 P.A. Now (θ) 266.7°
Sep first 306.0 Sep last 340.848 Sep. Now (ρ) 340.848"
Mag pri 5.35 Mag sec 9.63 delta mag (ΔM) 4.28 Spectral class K5V (yellow-orange)
Pri motion ra +417 Sec motion ra +001
Pri motion dec +326 Sec motion dec -001
Notes N L P (See Notes, Linear solution, 100-year proper motion)
rPM=1
This double is not physical.
 
 
21069+3845 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 61 Cyg 70919 21 06 54 +38 44 58 STF 2758 AB 2022 1809 154 32.0 5.35 6.10 0.75 Y
Show 21 06 54 +38 44 58 STF 2758 AC 2016 7 219 839.8 5.35 10.23 4.88
Show 70919 21 06 54 +38 44 58 STF 2758 AD 2016 5 250 748.0 5.35 10.45 5.10
Show 70919 21 06 54 +38 44 58 STF 2758 AE 2016 13 267 340.8 5.35 9.63 4.28 <===
Show 21 06 54 +38 44 58 STF 2758 AF 2016 11 240 371.2 5.35 11.30 5.95
Show 21 06 54 +38 44 58 STF 2758 AG 2016 14 236 260.4 5.35 11.30 5.95
Show 21 06 54 +38 44 58 STF 2758 AH 2021 34 263 134.0 5.35 9.97 4.62
Show 21 06 54 +38 44 58 SMR 1 AI 2021 16 236 49.3 5.35 10.74 5.39
Show 21 06 54 +38 44 58 HZE 4 AJ 2015 4 241 17.5 5.35
Show 21 06 54 +38 44 58 HZE 4 AK 2006 1 83 7.8 5.35
Show 21 06 54 +38 44 58 SMR 40 AO 2021 12 275 176.6 5.35 12.65 7.30
Show 21 06 54 +38 44 58 SMR 40 AP 2021 11 284 166.5 5.35 12.84 7.49
Show 21 06 54 +38 44 58 SMR 40 AQ 2021 7 295 76.1 5.35 13.19 7.84
Show 21 06 55 +38 44 32 STF 2758 BC 2016 7 221 827.6 6.10 10.03 3.93
Show 21 06 55 +38 44 32 HZE 4 BL 2006 1 145 9.9 6.10
Show 21 06 55 +38 44 32 FYM 106 BM 2016 4 238 100.7 6.10 14.30 8.20
Show 21 06 55 +38 44 32 FYM 106 BN 2016 4 152 48.3 6.05 14.40 8.35
Show 21 06 55 +38 44 32 TNN 15 BR 2005 1 77 11.5 6.10
18-fold system
18 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V1803 Cyg Constellation Cygnus SAO 70919 HIP 104214
Tycho2 3168-02800-1 Gaia DR2 1872047227813442688 HD 201091 HR 8085
GC 29509 ADS 14636 GL Gl 820A BD BD+38 4343
Flamsteed 61 Cygni Flamsteed name 61 Cyg FK5 793 Distance 3.49
Distance ly 11.38