07417+3726 STT 177 (HD 61600)
07h 41m 41.62s +37° 25' 48.2" P.A. 153.00 sep 0.6 mag 7.96,9.24 Sp Am dist. 167.79 pc (547.33 l.y.)
Coord 2000 |
07417+3726 |
|
Discov num |
STT 177 |
|
Comp |
|
|
Coord arcsec 2000 |
07 41 41.62 +37 25 48.2 |
|
Date first |
1843 |
|
Date last |
2016 |
|
Obs |
84 |
|
Pa first |
143 |
|
Pa last |
152.6 |
|
P.A. Now (θ) |
143.4° |
|
Sep first |
0.7 |
|
Sep last |
0.56 |
|
Sep. Now (ρ) |
0.575" |
|
Mag pri |
7.96 |
|
Mag sec |
9.24 |
|
delta mag (ΔM) |
1.28 |
|
Spectral class |
Am (white) |
|
Pri motion ra |
-018 |
|
Sec motion ra |
|
|
Pri motion dec |
+007 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 61600 |
|
Constellation |
Lynx |
|
SAO |
60275 |
|
HIP |
37483 |
|
Tycho2 |
2466-00075-1 |
|
Gaia DR2 |
896085763137987456 |
|
HD |
61600 |
|
ADS |
6276 |
|
BD |
BD+37 1756 |
|
Distance |
167.79 |
|
Distance ly |
547.33 |
|
ORBITAL ELEMENTS
Period (P) | 174y | |
Periastron (T) | 1956.64y | |
Semi-major axis (a) | 0.334a | |
Eccentricity (e) | 0.792 | |
Inclination (i) | 180° | |
Longitude of periastron (ω) | 105.6° | |
Node (Ω) | 60.7° | |
Notes | n | |
Reference | Sca2018e | |
Equinox | 2000 | |
Last observation | 2018 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
154.7 |
0.491 |
2001 |
154.1 |
0.496 |
2002 |
153.5 |
0.501 |
2003 |
153.0 |
0.506 |
2004 |
152.4 |
0.510 |
2005 |
151.9 |
0.515 |
2006 |
151.4 |
0.519 |
2007 |
150.8 |
0.524 |
2008 |
150.3 |
0.528 |
2009 |
149.8 |
0.532 |
2010 |
149.3 |
0.536 |
2011 |
148.9 |
0.540 |
2012 |
148.4 |
0.543 |
2013 |
147.9 |
0.547 |
2014 |
147.4 |
0.550 |
2015 |
147.0 |
0.553 |
2016 |
146.5 |
0.557 |
2017 |
146.1 |
0.560 |
2018 |
145.6 |
0.563 |
2019 |
145.2 |
0.565 |
2020 |
144.7 |
0.568 |
2021 |
144.3 |
0.571 |
2022 |
143.9 |
0.573 |
2023 |
143.4 |
0.575 |
2024 |
143.0 |
0.578 |
2025 |
142.6 |
0.580 |
2026 |
142.2 |
0.582 |
2027 |
141.8 |
0.584 |
2028 |
141.3 |
0.585 |
2029 |
140.9 |
0.587 |
2030 |
140.5 |
0.588 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|